Mathematics, 24.11.2021 17:20 cezzypezzyceezy776
TextRequest reports that adults years old send and receive texts every day. Suppose we take a sample of year olds to see if their mean number of daily texts differs from the mean for year olds reported by TextRequest. a. Select the null hypothesis we should use to test whether the population mean daily number of texts for year olds differs from the population daily mean number of texts for year olds. 1. : 2. : 3. : 1 Select the alternative hypothesis we should use to test whether the population mean daily number of texts for year olds differs from the population daily mean number of texts for year olds. 1. : 2. : 3. : 1 b. Suppose a sample of thirty year olds showed a sample mean of texts per day. Assume a population standard deviation of texts per day and compute the -value. Round your answer to four decimal places. c. With as the level of significance, what is your conclusion
Answers: 1
Mathematics, 21.06.2019 13:00, makmcduffie2924
Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!
Answers: 1
Mathematics, 22.06.2019 02:40, jessicad1198
21 type the correct answer in each box. if necessary, round your answers to the nearest hundredth the vertices of abc are a(2,8), b(16, 2), and c(6,2). the perimeter of abc is units, and its area is square units
Answers: 2
Mathematics, 22.06.2019 04:30, colemanjosiah03
K-7/4=11 explanation: k-7 is the numerator and 4 is the denominator then right by it it just says = 11 ( i wish i knew how to do this but ummm i cant sis)
Answers: 2
TextRequest reports that adults years old send and receive texts every day. Suppose we take a sample...
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