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You notice at the gym that it appears more women tend to work out together, whereas more men tend to work out alone. To examine whether this difference is significant, you collect data on the workout preferences for a sample of men and women at your gym. The data follows.
Males
Females
Together
5
8
Alone
7
6
a. What statistical test should be used to examine the data?
b. Identify H0 and Ha for this study
c. Conduct the appropriate analysis.
d. ShouldH0 be rejected? What should the researcher conclude?
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If V is the initial speed of the ball at angle of elevation a , if the origin of the coordinate system is chosen to coincide with the propulsion device, then the initial conditi
parabola
How do i perform mann''s test for the weibull distribution
1. Joe and Sam each invested $20,000 in the stock market. Joe's investment increased in value by 5% per year for 10 years. Sam's investment decreased in value by 5% for 5 years and
given sample A : HAS SIZE 6,MEAN 8,VARIANCE 16 AND SAMPLE B:has size 10,mean 20 and variance 36 .calculate pooled sample variance
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sin2+cos2=
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