SAMPLE SIZE VALUE 95% Claim: the average age of online students is 32 years old. What is the null hypothesis? What is the alternative hypothesis? What distribution should be used? What is the test...

Sheet1
Week 3
    Age    Gender                For the following questions, use only the "age" column:
    20    F
    46    F            Points    Age Frequency Distribution:                Class Width    1.36
    35    M
    28    F                Class Limits        Midpoint    Freq.    Relative Frequency    Cumulative Relative Freq
    38    F                Low    High
    40    M        Limits    1    18    25    21.5    7
    23    F        Freq.    1    26    33    29.5    4
    35    M        Mid.    1    34    41    37.5    9
    24    M        RF    1    42    49    45.5    4
    54    F        CF    1    50    57    53.5    2
    27    F
    36    F            2    Mean    890    *Round to two decimals
    38    M            2    Median    35    *Round to one decimal
    18    M            2    Sample Standard deviation:            10    *Round to two decimals
    53    M            2    Q1    25.5    *Round to one decimal
    22    M            2    Q3    40.8    *Round to one decimal
    44    M
    32    F
    41    M        Ogive:    5            Ogive:                        Polygon:    Sum of Age
    27    F        Polygon    5                                        890
    44    M
    34    F
    43    F
    40    F        Total:    25
    25    F
    23    F
Age    20    46    35    28    38    40    23    35    24    54    27    36    38    18    53    22    44    32    41    27    44    34    43    40    25    23    Student #
Student Age
Freq.    21.5    29.5    37.5    45.5    53.5    7    4    9    4    2    Classes
Frequency
Week 5
    Age    Gender        Points    95% Confidence Interval for Average Age of Online College...