SFIograms Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with...


SFIograms<br>Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part-time or full-time jobs. A random sample of 83 students shows that 39 have Jobs. Do the data<br>Indicate that more than 35% of the students have Jobs? Use a 5% level of significance.<br>What are we testing in this problem?<br>O single mean<br>O single proportion<br>(a) what is the level of significance?<br>State the null and alternate hypotheses.<br>O Hại p- 0.35; H: p- 0.35<br>O Hgi H =0.35; H:u > 0.35<br>O Hoi p- 0.35; H: p< 0.35<br>O Ho: = 0.35; H - 0.35<br>O Ho: P= 0.35; H p> 0.35<br>O Ho: H = 0.35; H:H<0.35<br>(b) what sampling distribution will you use? What assumptions are you making?<br>O The standard normal, since np > 5 and ng>5.<br>O The Student's t, since np > 5 and ng > 5.<br>O The Student's t, since np <5 and ng <5.<br>O The standard normal, since np <5 and ng <5<br>What is the value of the sample test statistic? (Round your answer to two decimal places.)<br>(c) Find (or estimate) the P-value.<br>OPvalue> 0.250<br>O 0.125 < P-value <0.25o<br>O 0.050 < P-value <0.125<br>O 0.025 < P.-value <0,05o<br>O 0.005 < P.value <0.02s<br>OAvalue <0.005<br>Sketch the sampling distribution and show the area comresponding to the Pvalue.<br>9 0 10:21<br>

Extracted text: SFIograms Professor Jennings claims that only 35% of the students at Flora College work while attending school. Dean Renata thinks that the professor has underestimated the number of students with part-time or full-time jobs. A random sample of 83 students shows that 39 have Jobs. Do the data Indicate that more than 35% of the students have Jobs? Use a 5% level of significance. What are we testing in this problem? O single mean O single proportion (a) what is the level of significance? State the null and alternate hypotheses. O Hại p- 0.35; H: p- 0.35 O Hgi H =0.35; H:u > 0.35 O Hoi p- 0.35; H: p< 0.35="" o="" ho:="0.35;" h="" -="" 0.35="" o="" ho:="" p="0.35;" h="" p=""> 0.35 O Ho: H = 0.35; H:H<0.35 (b)="" what="" sampling="" distribution="" will="" you="" use?="" what="" assumptions="" are="" you="" making?="" o="" the="" standard="" normal,="" since="" np=""> 5 and ng>5. O The Student's t, since np > 5 and ng > 5. O The Student's t, since np <5 and="" ng=""><5. o="" the="" standard="" normal,="" since="" np=""><5 and="" ng=""><5 what="" is="" the="" value="" of="" the="" sample="" test="" statistic?="" (round="" your="" answer="" to="" two="" decimal="" places.)="" (c)="" find="" (or="" estimate)="" the="" p-value.="" opvalue=""> 0.250 O 0.125 < p-value=""><0.25o o="" 0.050="">< p-value=""><0.125 o="" 0.025="">< p.-value=""><0,05o o="" 0.005="">< p.value=""><0.02s oavalue=""><0.005 sketch="" the="" sampling="" distribution="" and="" show="" the="" area="" comresponding="" to="" the="" pvalue.="" 9="" 0="">

Jun 08, 2022
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