Question

9.

The amount of Salmonella in different samples of an ice cream are as follows:

0.593 0.142 0.329 0.691 0.231 0.793 0.519 0.392 0.418

Is there evidence that the mean level of Salmonella in the ice cream is greater than 0.3 MPN/g

What is the P-value?

3.

How would the p-value change for a two-sided z-test on proportions verses a chi-square test?

Group of answer choices

It would decrease

It depends on the values in the table

It would stay the same.

It would increase

Answer 1

9. The statistical software output for this problem is:

On the basis of above output:

P - value = 0.0293

3. It would stay the same.

Option C is correct.