jshu1998
21.11.2019 •
Mathematics
Test the hypothesis that the average running time of films produced by company 2 exceeds the average running time of films produced by company 1 by 10 minutes against the one-sided alternative that the difference is less than 10 minutes. use a 0.1 level of significance and assume the distributions of times to be approximately normal with unequal variances.
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Ответ:
here u go i might be wrong tho
Step-by-step explanation:
s=6.85