The average IQ for Americans is 100 with standard deviation 15. A sample of 40 students from a college is taken and the

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The Average Iq For Americans Is 100 With Standard Deviation 15 A Sample Of 40 Students From A College Is Taken And The 1 (22.73 KiB) Viewed 47 times

The Average Iq For Americans Is 100 With Standard Deviation 15 A Sample Of 40 Students From A College Is Taken And The 2 (41.18 KiB) Viewed 47 times

The average IQ for Americans is 100 with standard deviation 15. A sample of 40 students from a college is taken and the sample mean is found to be 110. A company wants to test if the IQ of students at the college is statistically different from the national average at the 99% confidence level.

incorrect Question / Find the p-value in the table for the table value of t closest to the calculated value of the test statistic (round to 2 decimal places). 0.18 Is this one-sided or two-sided test? What are the degrees of freedom? Question 8 Which of the following is the correct conclusion? The null hypothesis should not be be rejected. The sample provides strong evidence against the null hypothesis. The null hypothesis should not be rejected. The sample does not provide strong evidence against the null hypothesis. ST+PG The null hypothesis should be rejected. The sample provides strong evidence against the null hypothesis. The null hypothesis should be rejected. The sample does not provide strong evidence against the null hypothesis. 0/1 pts