My question is question 7, not 456 Just attaching them for providing information
ID: 3352744 • Letter: M
Question
My question is question 7, not 456Just attaching them for providing information. Information Questions 4-7 refer to the following: of adult Canadians follow a normal distribution with standard deviation 15. A random sample of 30 adult Suppose that 1Qs Canadians has a mean IQ of 112. Question 4 (1 point) The margin of error for a 93% confidence interval for the true mean IQ of adult Canadians is: Keep 4 decimal places in intermediate calculations and report your final answer to 2 decimal places. Your Answer: 4.96 Answer Save Question 5 (1 point) At the 7% level of significance, we would like to test whether the true mean IQ of all adult Canadians is less than 115. What is the P-value for the appropriate test of significance? Keep 4 decimal places in intermediate calculations and report your final answer to 4 decimal places. Your Answer:
Explanation / Answer
The answer is Yes.
By using confidence interval we can definitely conclude the given hypothesis..
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