. The null hypothesis is that the average 18 – 25 year old male plays video games for 6.4 hours per week. The alternativ

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. The null hypothesis is that the average
18 – 25 year old male plays video games for 6.4 hours per week. The
alternative hypothesis is that the average 18 – 25 year old male
plays an amount other than 6.4 hours per week. To test the null
hypothesis, a sample of males fitting those age limits were
randomly chosen. This sample had a mean of 8.7 and the “t
statistic” value was 2.69. The critical value was 2.35. What can be
concluded?
6. A significance level of 0.01
means
7. The probability of rejecting the null
hypothesis when you should reject the null hypothesis is called
A. type I error
B. type II error
C. power
D. effect