Question: [ ments sions The average time to complete an assembly by people over age 60 is compared to the time to complete by individuals between

[ ments sions The average time to complete an assembly by

people over age 60 is compared to the time to complete by

individuals between ages 20 and 40. The data for this is given

in the table below. An investigator is interested in determining if folks

[ ments sions The average time to complete an assembly by people over age 60 is compared to the time to complete by individuals between ages 20 and 40. The data for this is given in the table below. An investigator is interested in determining if folks age 60 or more will take longer to complete the task. DO NOT ATTEMPT TO SOLVE THIS PROBLEM, JUST ANSWER THE NEXT FIVE QUESTIONS USING THIS DATA. DO NOT PERFORM THE TEST OF HYPOTHESIS ANALYSIS Age > 60 Age 20-40 5 Mean (Time-minutes) 12 9 5 es Standard Deviation 3 3 rations 365 Sample Size 50 50 prary es Question 16 5 pts Select the correct critical value at an alpha .05 O z = 1.96 O z = 1.645 O z = 2.326 O z = 1.28 State the p-value when the computed value was z = 2.00. Enter your answer to 4 decimal places and include the decimal point. Question 19 5 pts Would you accept or reject the null using the z = 2.00 from 6c above Reject Null Accept Null Which conclusion should you draw from this analysis Not Confident mean time to complete is greater for individuals age (60 or more) than for individuals age(20-40) O Confident mean time to complete is greater for individuals age (60 or more) than for individuals age(20-40) Confident mean time to complete is not different for individuals age (60 or more) and individuals age(20-40)

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