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Instruction 10-13 to Investigate the Efficacy of a Diet,a Random Sample of Sample

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Instruction 10-13
To investigate the efficacy of a diet,a random sample of 16 male patients is drawn from a population of adult males using the diet.The weight of each individual in the sample is taken at the start of the diet and at a medical follow-up 4 weeks later.Assuming that the population of differences in weight before versus after the diet follow a normal distribution,the t-test for related samples can be used to determine if there was a significant decrease in the mean weight during this period.Suppose the mean decrease in weights over all 16 subjects in the study is 3.0 kilograms with the standard deviation of differences computed as 6.0 kilograms.
-Referring to Instruction 10-13,a one-tailed test of the null hypothesis of no difference would ________ (be rejected/not be rejected)at the α = 0.05 level of significance.

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National Organization for Women

A leading feminist organization in the United States, established in 1966 to advocate for women's rights and equality.

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A relationship, whether in business or personal contexts, in which all parties involved have equal shares, rights, and say in decisions, promoting fairness and collaboration.

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An individual or societal outlook on what marriage is and should be, encompassing the roles, expectations, and values associated with it.

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An American radically youth-oriented and countercultural revolutionary offshoot of the free speech and anti-war movements of the 1960s.

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