mean of 22.7 servings of beer during the last month, with a standard deviation of 8.49 servings. A survey of 107 beer drinkers ages 30-39 had a mean of 19.8 servings of beer during the last month, with a standard deviation of 6.21 servings. At the 0.05 level of significance, test the claim that the mean monthly beer consumption of beer drinkers ages 21-29 is greater than the mean monthly beer consumption of beer drinkers ages 30-39. Step 5: There __________ sufficient evidence to conclude that _____________________
A survey of 65 beer drinkers ages 21-29 had a mean of 22.7 servings of beer during the last
month, with a standard deviation of 8.49 servings. A survey of 107 beer drinkers ages 30-39 had
a mean of 19.8 servings of beer during the last month, with a standard deviation of 6.21
servings. At the 0.05 level of significance, test the claim that the mean monthly beer
consumption of beer drinkers ages 21-29 is greater than the mean monthly beer consumption
of beer drinkers ages 30-39.
Step 5: There __________ sufficient evidence to conclude that _____________________
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