Verify necessary data conditions for a z-statistic

Reference no: EM13151116

A random sample of 600 high school boys showed that 40 had taken diet pills during the past 30 days to lose weight The researcher wants to test the hypotheses below for p = the proportion of all high school boys who take diet pills to lose weight.

1.)Assuming the null hypothesis is true, find the p-value.
2.)Verify necessary data conditions for a z-statistic and calculate the z-statistic
3.)Assuming the null hypothesis is true, find the p-value.
4.)Are the results statistically significant at a significance level of α = 0.05?
5.)Report the conclusion in the context of the situation.

Reference no: EM13151116

Questions Cloud

Explain how scarcity affects the following decision-makers : Explain how scarcity affects the following decision-makers: The president of the United States A business executive A city manager The mother of a baby.

How would a lack of gravity affect normal growth : one of the problems associated with growing plants in space is lack of gravity.

Explains how the organization goals drive : Explains how the organization's goals drive the selection of the information systems. The roles each organization's stakeholders play in the selection and acquisition process.

Prepare a statement of cash flows for the year 2012 for aero : Prepare a statement of cash flows for the year 2012 for Aero.

Verify necessary data conditions for a z-statistic : A random sample of 600 high school boys showed that 40 had taken diet pills during the past 30 days to lose weight. Verify necessary data conditions for a z-statistic and calculate the z-statistic

Why would the government bypass the free market in times : Why would the government bypass the free market in times of war? Is government rationing a better idea than rationing by price? Give reasons. How does government rationing affect the allocation of resources? Explain.

What is the probability of obtaining and offspring : What is the probability of obtaining and offspring that is AABbCc from parents that are AaBbCC and AABbCc?

Quantities of direct materials : The budget which provides data on the quantities of direct materials purchases necessary to meet production needs is the:

Do you think internet has helped create more competitive : These forecasts for the Internet creating “perfectly competitive” markets were based on the competitive model we have presented in this chapter. Do you think the Internet has helped create more competitive markets or less? Why?

User Account

All Pages