babiezoe15
09.04.2021 •
Mathematics
The following data represent the running times of films produced by two motion-picture companies.
Company Time (minutes) I 103 94 110 87 98
II 97 82 123 92 175 88 118
Compute a 90% confidence interval for the difference between the average running times of films produced by the two companies. Assume that the running-time differences are approximately normally distributed with unequal variances.
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Ответ:
6 : 5
is the ratio of the problem