Mathematics, 29.01.2020 21:46 derrishamckenzie22
Ateacher wants to compare the mean geology scores of two different classes. she is testing the null hypothesis that there is no difference in the population mean scores of the two classes. the difference of the sample means is 51.4. if the standard deviation of the distribution of the difference of sample means is 16.66, what is the 95% confidence interval for the population mean difference? a. between -33.2 and +33.2 b. between -49.9 and +49.9 c. between -102.8 and +102.8 d. between -154.2 and +154.2
Answers: 2
Mathematics, 21.06.2019 15:00
(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )
Answers: 1
Mathematics, 21.06.2019 20:00
Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4
Answers: 1
Ateacher wants to compare the mean geology scores of two different classes. she is testing the null...
Computers and Technology, 25.04.2021 04:40
Mathematics, 25.04.2021 04:40
Mathematics, 25.04.2021 04:40
Social Studies, 25.04.2021 04:40
Mathematics, 25.04.2021 04:40
Mathematics, 25.04.2021 04:40
Mathematics, 25.04.2021 04:40
English, 25.04.2021 04:40
Mathematics, 25.04.2021 04:40