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MyOpenMath Assessment Name: Cashmear Marshall HW 1 #1 Points possible: 1. Total attempts: 1 Estimation: Consider this list of data: x 6 12 13 14 24 26 29 Mark the 2 most plausible approximate values of the mean (average) in the choices below. (No calculation is necessary) Hint #1: Plausible values must be greater than the minimum value and less than the maximum value in the list. Hint #2: Plausible values of the mean are near the middle of the data 4 16 19 29 39 #2 Points possible: 1. Total attempts: 1 1 2 3 4 5 6 7 8 9 10 11 -1 Sales Mon Tue Wed Thur The plot above shows the number of computers a store sold the first four days of this week. How many computers did they sell altogether these four days? #3 Points possible: 1. Total attempts: 1 Kara categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The amounts she spent in each category are pictured here. Rent $528 Food $422 Fun $317 Other $633 How much total money did Kara spend this month? $ skewed-left Symmetric skewed-right #4 Points possible: 1. Total attempts: 1 Find the minimum for this list of numbers 53 49 91 36 59 11 19 33 29 81 66 69 28 79 42 Minimum = #5 Points possible: 3. Total attempts: 1 Use the distribution to fill in the blanks below. 10 20 30 40 Graph A 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 73 76 79 82 85 88 91 94 97100103 Fr eq ue nc y This data set's balance point is around . This data set has a range of . This data set is skewed-left Symmetric skewed-right #6 Points possible: 3. Total attempts: 1 Use the distribution to fill in the blanks below. 10 20 30 40 Graph A -32-29-26-23-20-17-14-11 -8 -5 -2 1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 Fr eq ue nc y This data set's balance point is around . This data set has a range of . This data set is skewed-left Symmetric skewed-right #7 Points possible: 3. Total attempts: 1 Use the distribution to fill in the blanks below. 10 20 30 40 Graph A -84-81-78-75-72-69-66-63-60-57-54-51-48-45-42-39-36-33-30-27-24-21-18-15-12 -9 -6 -3 0 Fr eq ue nc y This data set's balance point is around . This data set has a range of . This data set is skewed-left Symmetric skewed-right #8 Points possible: 3. Total attempts: 1 Use the distribution to fill in the blanks below. -44 10 20 30 40 Graph A -48 -45 -42 -39 -36 -33 -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 3 6 9 12 15 18 21 24 Fr eq ue nc y This data set's balance point is around . This data set has a range of . This data set is skewed-left Symmetric skewed-right #9 Points possible: 3. Total attempts: 1 Use the distribution to fill in the blanks below. -9.9-19.8-29.6-39.5-49.4-59.3 10 20 30 40 Graph A -67 -64 -61 -58 -55 -52 -49 -46 -43 -40 -37 -34 -31 -28 -25 -22 -19 -16 -13 -10 -7 -4 -1 2 5 Fr eq ue nc y This data set's balance point is around . This data set has a range of . This data set is #10 Points possible: 6. Total attempts: 1 0.2 0.4 0.6 0.8 1 Month In ch es Phoenix, AZ Average Monthly Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec a) The approximate minimum average monthly precipitation in Phoenix, AZ is . b) The approximate maximum average monthly precipitation in Phoenix, AZ is . c) The approximate mean average monthly precipitation in Phoenix, AZ is . d) What is the range of average monthly precipitation in Phoenix, AZ over the year? e) Write the three letter abbreviation of the month that the minimum precipitation in Phoenix, AZ occurs in f) Write the three letter abbreviation of the month that the maximum precipitation in Phoenix, AZ occurs in True False True False True False #11 Points possible: 3. Total attempts: 1 Compare the following two frequency histograms and answer the questions below. 10 20 30 40 Graph A -27 -20 -13 -6 1 8 15 22 29 36 43 50 57 64 71 78 85 92 99 106 113 120 Fr eq ue nc y 10 20 30 40 Graph B -52 -38 -24 -10 4 18 32 46 60 74 88 102 116 130 144 158 172 186 200 214 228 242 256 Fr eq ue nc y The two data sets have similar centers. The two data sets have similar spreads. The two data sets have similar shape. True False True False True False #12 Points possible: 3. Total attempts: 1 Compare the following two frequency histograms and answer the questions below. 10 20 30 40 50 Graph A -72 -66 -60 -54 -48 -42 -36 -30 -24 -18 -12 -6 0 6 12 18 24 30 36 42 48 Fr eq ue nc y 10 20 30 40 50 Graph B -35 -29 -23 -17 -11 -5 1 7 13 19 25 31 37 43 49 55 61 67 73 79 85 Fr eq ue nc y The two data sets have similar centers. The two data sets have similar spreads. The two data sets have similar shape. True False True False True False #13 Points possible: 3. Total attempts: 1 Compare the following two frequency histograms and answer the questions below. -60 10 20 30 40 Graph A -93 -87 -81 -75 -69 -63 -57 -51 -45 -39 -33 -27 -21 -15 -9 -3 3 9 15 21 27 33 Fr eq ue nc y 5 10 15 20 25 30 35 40 Graph B -133 -121 -109 -97 -85 -73 -61 -49 -37 -25 -13 -1 11 23 35 47 59 71 83 95 107 119 Fr eq ue nc y The two data sets have similar centers. The two data sets have similar spreads. The two data sets have similar shape. True False True False True False #14 Points possible: 3. Total attempts: 1 Compare the following two frequency histograms and answer the questions below. -24-47-71-94-118-141 10 20 30 40 Graph A -156-148-140-132-124-116-108-100 -92 -84 -76 -68 -60 -52 -44 -36 -28 -20 -12 -4 4 12 Fr eq ue nc y 10 20 30 40 Graph B -192-176-160-144-128-112 -96 -80 -64 -48 -32 -16 0 16 32 48 64 80 96 112 128 144 Fr eq ue nc y The two data sets have similar centers. The two data sets have similar spreads. The two data sets have similar shape. True False True False True False #15 Points possible: 3. Total attempts: 1 Compare the following two frequency histograms and answer the questions below. 10 20 30 40 Graph A -108-103 -98 -93 -88 -83 -78 -73 -68 -63 -58 -53 -48 -43 -38 -33 -28 -23 -18 -13 -8 -3 Fr eq ue nc y -62-124 5 10 15 20 25 30 35 Graph B -168 -158 -148 -138 -128 -118 -108 -98 -88 -78 -68 -58 -48 -38 -28 -18 -8 2 12 22 32 Fr eq ue nc y The two data sets have similar centers. The two data sets have similar spreads. The two data sets have similar shape. 20% 5% 15% 20% 40% #16 Points possible: 1. Total attempts: 1 The Miller Family Budget █ Food 20% █ Entertainment 5% █ Utilities 15% █ Savings 20% █ Housing 40% If the Milller's spend $1600 on housing, then what is their total budget? $ #17 Points possible: 1. Total attempts: 1 Estimation: Consider this list of data: x 17 20 28 31 35 40 Mark the 2answers which are NOT plausible approximate values of the mean (average) in the choices below. (No calculation is necessary) Hint: Plausible values of the mean are near the middle of the data 7 24 29 40 #18 Points possible: 1. Total attempts: 1 The school categorized how people traveled to campus for this month into four categories: Car, Bus, Bike, and Walk. The percents in each category are pictured here. CarBus BikeWalk Estimate what percentage traveled by Bike? % #19 Points possible: 1. Total attempts: 1 Jamie categorized her food spending for this month into four categories: Groceries, Other, Hot Food, and Restaurants. The percents she spent in each category are pictured here. Groceries 27% Other 21% Hot Food 18% Restaurants 34% If Jamie spent $158 on Other this month, what is the total amount she spent? $750 $158 $21 $165 #20 Points possible: 6. Total attempts: 1 0.2 0.4 0.6 0.8 1 Month In ch es Phoenix, AZ Average Monthly Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec a) The approximate minimum average monthly precipitation in Phoenix, AZ is . b) The approximate maximum average monthly precipitation in Phoenix, AZ is . c) The approximate mean average monthly precipitation in Phoenix, AZ is . d) What is the range of average monthly precipitation in Phoenix, AZ over the year? e) Write the three letter abbreviation of the month that the minimum precipitation in Phoenix, AZ occurs in f) Write the three letter abbreviation of the month that the maximum precipitation in Phoenix, AZ occurs in #21 Points possible: 1. Total attempts: 1 Estimation: Consider this list of data: x 6 8 14 15 19 21 23 30 Mark the 2 most plausible approximate values of the mean (average) in the choices below. (No calculation is necessary) Hint #1: Plausible values must be greater than the minimum value and less than the maximum value in the list. Hint #2: Plausible values of the mean are near the middle of the data 4 14 18 30 40 #22 Points possible: 1. Total attempts: 1 In a particular class of 22 students, 13 are men. What fraction of the students in the class are men? #23 Points possible: 1. Total attempts: 1 If one big rectangle represents "one whole", what fraction of area is shaded gold in the two rectangles? Enter your answer as an improper fraction, NOT a mixed number. #24 Points possible: 1. Total attempts: 1 Find the mode for this list of numbers 100 13 64 73 68 74 49 88 57 7 57 87 99 44 40 Mode = skewed-left Symmetric skewed-right #25 Points possible: 3. Total attempts: 1 Use the distribution to fill in the blanks below. 5 10 15 20 25 30 35 Graph A -1 2 5 8 11 14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59 62 65 68 71 74 77 80 83 86 Fr eq ue nc y This data set's balance point is around . This data set has a range of . This data set is skewed-left Symmetric skewed-right #26 Points possible: