Question
The president of a university claimed that the entering class this year appeared to be larger than the entering class from previous years, but their
The president of a university claimed that the entering class this year appeared to be larger than the entering class from previous years, but their mean SAT score is lower than previous years. He took a sample of 20 of this year's entering students and found that their mean SAT score is 1,501 with a standard deviation of 53. The university's record indicates that the mean SAT score for entering students from previous years is 1,520. He wants to find out if his claim is supported by the evidence at a 5% level of significance.
24) The highest level of significance at which the null hypothesis cannot be rejected is _____.
25) The president can conclude that there is sufficient evidence to show that the mean SAT score of the entering class this year is lower than in previous years, with no more than a 5% probability of incorrectly rejecting the true null hypothesis.
A) True
B) False
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