2. QUL.. 2.1 A natural product pharmaceutical company claims that eating fish makes you smarter, smarter defined as having an IQ greater than 100. A random sample of 12 people take the company's fish oil supplement for a year and are then given an IQ test. Assume IQ scores are normally distributed. The following are the results 116 111 101 120 99 94 106 115 107 101 110 92 Test whether the claim made by the company is true at the 95% significance level. Interpret your findings. (Ensure you use the following steps: Null hypothesis, Alternative hypothesis, Test statistic, Critical value, Decision with reason, Interpretation) 2.2 Calculate the corresponding p-value 2.3 What would your decision be, using the p-value, if you were to test the same hypothesis as in 2.1 above? Give reason(s)
2. QUL.. 2.1 A natural product pharmaceutical company claims that eating fish makes you smarter, smarter defined as having an IQ greater than 100. A random sample of 12 people take the company's fish oil supplement for a year and are then given an IQ test. Assume IQ scores are normally distributed. The following are the results 116 111 101 120 99 94 106 115 107 101 110 92 Test whether the claim made by the company is true at the 95% significance level. Interpret your findings. (Ensure you use the following steps: Null hypothesis, Alternative hypothesis, Test statistic, Critical value, Decision with reason, Interpretation) 2.2 Calculate the corresponding p-value 2.3 What would your decision be, using the p-value, if you were to test the same hypothesis as in 2.1 above? Give reason(s)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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