Answered step by step
Verified Expert Solution
Question
1 Approved Answer
2. Students of the author estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below.
2. Students of the author estimated the length of one minute without reference to a watch or clock, and the times (seconds) are listed below. Uses a 0.05 significance level to test the claim that these times are from a population with mean equal to 60 seconds. Does it appear that students are reasonably good at estimating one minute? Assume times are normally distributed. 69 81 39 65 42 21 60 63 66 48 64 7O 96 91 65 a. State the null and alternative hypotheses. b. Use technology to calculate the test statistic and P Value. [Put the values in L1 (say). Then go to STAT -----) TESTS ""9 T-Test "-9 Input: select Data, and complete the rest] c. Use Critical Value Method to do the test. Find the critical value and use the Test Statistic you calculated from (b) d. Use P Value Method to do the test. The P Value you calculated from (b)
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started