QUESTION 6 In a law office, the average number of billed hours per day was 145 last year. In the first 65 days of this year, the average number of billed hours per week is 152 with a standard deviation of 45 hours. When testing the hypothesis that the average number of billed hours has increased year this year, the test statistic is 1.77. If the critical value is 1.96, what is your conclusion concerning the null hypothesis? O Reject the null hypothesis O Fail to reject the null hypothesis

MATLAB: An Introduction with Applications
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QUESTION 6
In a law office, the average number of billed hours per day was 145 last year. In the first 65 days of this year, the
average number of billed hours per week is 152 with a standard deviation of 45 hours. When testing the hypothesis
that the average number of billed hours has increased year this year, the test statistic is 1.77. If the critical value is
1.96, what is your conclusion concerming the null hypothesis?
O Reject the null hypothesis
Fail to reject the null hypothesis
Transcribed Image Text:QUESTION 6 In a law office, the average number of billed hours per day was 145 last year. In the first 65 days of this year, the average number of billed hours per week is 152 with a standard deviation of 45 hours. When testing the hypothesis that the average number of billed hours has increased year this year, the test statistic is 1.77. If the critical value is 1.96, what is your conclusion concerming the null hypothesis? O Reject the null hypothesis Fail to reject the null hypothesis
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