Mathematics, 14.07.2019 09:00 jogose6
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: 1
Mathematics, 21.06.2019 14:40
Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104
Answers: 2
Mathematics, 21.06.2019 17:40
Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?
Answers: 1
Mathematics, 21.06.2019 18:00
Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?
Answers: 2
Mathematics, 21.06.2019 19:50
A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex
Answers: 2
Ateacher wants to compare the mean geology scores of two different classes. she is testing the null...
Mathematics, 23.03.2021 21:50
Mathematics, 23.03.2021 21:50
Chemistry, 23.03.2021 21:50
Geography, 23.03.2021 21:50
English, 23.03.2021 21:50
Mathematics, 23.03.2021 21:50
Mathematics, 23.03.2021 21:50
Mathematics, 23.03.2021 21:50
Chemistry, 23.03.2021 21:50