2. QUESTION 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)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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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)
Transcribed Image Text: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. QUESTION
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 1Q test. Assume
IQ scores are normally distributed. The following are the results
१.1
A natural product pharmaceutical company claims that eating fish
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)
Transcribed Image Text:2. QUESTION 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 1Q test. Assume IQ scores are normally distributed. The following are the results १.1 A natural product pharmaceutical company claims that eating fish 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)
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