dmgcity
02.08.2019 •
Mathematics
The ratio of two numbers is 5 to 3. the sum of the number is 16. what are the numbers? a. 8 and 8 b. 9 and 7 c. 15 and 9 d. 10 and 6
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Ответ:
5 to 3 ratio
2•5 +2•3=16
10+6=16
Answer is D. 10 and 6
Ответ:
One-way ANOVA test.
Step-by-step explanation:
In this case, the participants were randomly assigned to one of three groups:
Exercise Program AExercise Program BExercise Program CA z-test or a t-test is used when we need to test the significance of the difference between two group means.
A One-way ANOVA test is used to determine whether there is significant difference between the means for more than two groups.
Thus, a One-way ANOVA test can be used to compare the mean pulse rates from each group.