Mathematics, 25.09.2020 14:01 dangelovasquez32
Ages of Presidents at Inauguration
The data represent the ages of our Presidents at the time they were first inaugurated.
57 61 57 57 58
57 58 57 61
54 68
51 49 64 50 48 65 52 56 46
54 49 51 47 55 55 54 42 51
56 55 51
54 51 60 62 43 55
56 61 52 69 64 46 54 47
Are there any distribution peaks?
Answers: 3
Mathematics, 21.06.2019 22:00
If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left
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Mathematics, 21.06.2019 22:30
If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|
Answers: 1
Mathematics, 22.06.2019 02:20
Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test
Answers: 2
Ages of Presidents at Inauguration
The data represent the ages of our Presidents at the time they w...
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