Mathematics, 07.11.2019 20:31, claythememe
Afacilities manager at a university reads in a research report that the mean amount of time spent in the shower by an adult is 5 minutes. he decides to collect data to see if the mean amount of time that college students spend in the shower is significantly different from 5 minutes. in a sample of 11 students, he found the average time was 4.52 minutes and the standard deviation was 0.75 minutes. using this sample information, conduct the appropriate hypothesis test at the 0.1 level of significance. assume normality.
Answers: 2
Mathematics, 21.06.2019 20:20, redbeast677
The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?
Answers: 2
Mathematics, 21.06.2019 21:10, rhineharttori
If f(x) = 2x + 8 and g(x) = x4, what is (gยบ)?
Answers: 1
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