In a random sample of 40 brown-haired people, 22 indicated that they use hair coloring. In another random sample of 40 blonde-haired people, 26 indicated that they use hair coloring. Test the claim that the proportion of blondes that use hair coloring is higher than for brown-haired individuals. A. Hypotheses Ho: __________________________________________ HA: __________________________________________ B. Critical Value α = 0.05 C. Test Statistic D. Decision Reject H0 / Fail to Reject H0 E. Conclusion There ( IS / IS NOT) enough evidence to ( REECT / SUPPORT ) the claim.
In a random sample of 40 brown-haired people, 22 indicated that they use hair coloring. In another random sample of 40 blonde-haired people, 26 indicated that they use hair coloring.
Test the claim that the proportion of blondes that use hair coloring is higher than for brown-haired individuals.
A. Hypotheses
Ho: __________________________________________
HA: __________________________________________
B. Critical Value α = 0.05
C. Test Statistic
D. Decision Reject H0 / Fail to Reject H0
E. Conclusion
There ( IS / IS NOT) enough evidence to ( REECT / SUPPORT ) the claim.
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