A recent market study produced the following data on education level by gender

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A recent market study produced the following data on education level by gender

Question 4

A recent market study produced the following data on education level by gender:

Education  Level

Male

Female

TOTAL

Up to High School

250

350

600

College or U Grad

460

540

1000

Postgraduate

65

85

150

TOTAL

775

975

1750

We want to determine if education level is independent of gender.

1. State the null and alternative hypotheses for a contingency table test if we want to determine if education level is independent of gender

2. State the rejection rule for the critical value approach. Let alpha = 0.01.

3. Calculate the expected frequency for the cell “Postgraduate” and “Female”

4. If the Chi Square statistic is 2.912 what is your conclusion?

Hint
StatisticsThe null hypothesis is a type of hypothesis that is used in the statistics which proposes that no statistical significance exists in a set of given observations and also attempts to show that no variation exists between the variables or that a single variable is no different than its mean. It is also presumed to be true until statistical evidence nullifies it for an alternative hypothesi...

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