A random sample of households in philadelphia to test if les

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Reference no: EM13812981

We survey a random sample of households in Philadelphia to test if less than 50% of families are families where both parents are working full time.

A) Z-test about a proportion with a two-sided alternative

B) Regression

C) T-test about a mean with a two-sided alternative

D) T-test about a mean with a one-sided alternative

E) Z-test about a proportion with a one-sided alternative

F) Chi-square test of independence

G) One-way Analysis of Variance (ANOVA)

Reference no: EM13812981

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