Mathematics, 13.11.2020 01:00 serafimharmane4944
Democrats and Republicans were surveyed on their support of gun control legislation using a standardized measure (high scores representing greater support of gun control). Using the data provided, test the difference between the means (assume a two-tailed t-test) and answer the questions below:
Democrats Republicans
N = 50 N = 40
Mean = 8.3 Mean = 6.4
Standard Deviation = 1.2 Standard Deviation = 1.4
8. In words: What would be the null hypothesis?
9. In words: What is the research hypothesis?
10. Calculate t (use denominator 0.28): t =
11. What are your degrees of freedom?
12. Are your results significant at the .05 level?
13. In words: What are your conclusions about the null hypothesis?
Answers: 1
Mathematics, 21.06.2019 19:30
If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)
Answers: 2
Mathematics, 21.06.2019 23:30
Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?
Answers: 3
Mathematics, 22.06.2019 03:30
2and 3 are angles. complementary vertical congruent supplementary
Answers: 1
Mathematics, 22.06.2019 03:50
Which additional information, if true, would to prove that δlmp ≅ δnmp by hl? check all that apply.
Answers: 1
Democrats and Republicans were surveyed on their support of gun control legislation using a standard...
Chemistry, 02.05.2021 23:20
Mathematics, 02.05.2021 23:20
English, 02.05.2021 23:20
Physics, 02.05.2021 23:20
Chemistry, 02.05.2021 23:20
Computers and Technology, 02.05.2021 23:20
Mathematics, 02.05.2021 23:20