Mathematics, 12.08.2020 05:01 GreenHerbz206
I am performing a before and after evaluation on 30 students who have taken a keyboarding class. I want to see if the course improved their words per minute keyed.
Required:
a. State the Null and Alternate Hypothesis.
b. The statistic that I would use is:
c. What would my t critical be for this calculation at a 0.10 level of significance?
d. If my t calculated = 1.62, would I reject or fail to reject the null hypothesis?
Answers: 1
Mathematics, 21.06.2019 23:30
Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?
Answers: 1
Mathematics, 22.06.2019 02:00
Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.
Answers: 1
I am performing a before and after evaluation on 30 students who have taken a keyboarding class. I w...
Mathematics, 06.05.2020 06:26
Mathematics, 06.05.2020 06:26
Mathematics, 06.05.2020 06:27
Computers and Technology, 06.05.2020 06:27
Computers and Technology, 06.05.2020 06:27
Mathematics, 06.05.2020 06:27
History, 06.05.2020 06:27
Mathematics, 06.05.2020 06:27
Mathematics, 06.05.2020 06:27
Spanish, 06.05.2020 06:27
World Languages, 06.05.2020 06:27