Question

A nutritionist claims that the mean tuna consumption by a person is 3.3 pounds per year. A sample of 70 people shows that the mean tuna consumption by a person is 3.2 pounds per year. Assume the population standard deviation is 1.16 pounds. At a 0.07, can you reject the claim? (a) ldentify the null hypothesis and altemative hypothesis. ??, ??. ??: #3.2 ??: ??: -3.3 $3.3 ??: #3.3 D. Ho:H 3.2 ??: $3.2 ??: -3.3 Ha H3.2 (b) Identify the standardized test statistic. 2Round to two decimal places as needed.) (c) Find the P-value as needed.) Round to three decimal places (d) Decide whether to reject or fail to reject the null hypothesis. ? A. Fail to reject Ho There is not sufficent evidence o reject the daim hat mean tuna consumption is?B. Reject Ho There is sufficient evidence to reject the claim that mean una consumption is equal to ( C. Fail to reject Ho There is sufficient evidence to reject the claim that mean tuna consumption is?D. Reject Ho There is not sufficient evidence to reject he claim that mean tuna consumption is equal equal to 3.3 pounds. 3.3 pounds. equal to 3.3 pounds. to 3.3 pounds.

Answer 1

0( 0 ,07 @ option A Ho 343 Ha ut3.3 116 70 0 1385 This istruo taileal test. Therefore me multiply by 2 . . SND table to find the left (mea 어2- 072 Pvamuea (353 Ralue 047 16 Fail to vejeet Ho There is not Sufitient euidenae to rejeet the cloim tman mean tuna consumption s equul to 3.3 pourl