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The National Center for Health Statistics recently released a report that stated 70% of adults do not exercise regularly. A researcher decided to test whether the results on a state-by-state basis differed from the 70% reported by the National Center for Health Statistics at the 5% significance level. The researcher took a sample of 350 adults in Wisconsin and found that 252 of the 350 indicated that they didn't exercise regularly.
A. State the null and alternate hypotheses.
B. Identify the test statistic
C. State the decision rule.
D. Show the appropriate calculations and state the statistical decision.
E. What conclusions can you draw concerning the exercise rate of the people surveyed in Wisconsin?
how cost classification can helpful for planning, controlling and decision making
Write a sample Results section, discussing your data screening activity.
Advantages of sampling over population
The National Quality Research Center at the University of Michigan provides a quarterly measure of consumer opinions about products and services (The Wall Street Journal, February
characteristics of a Good Average
what are the characteristics
Consider the Kristen Cookie Company case. From the note: Wash&Mix: 6 mins per order (max 3 dozen) Dish up: 2 mins per dozen Set up timer: 1 min per dozen Bake: 9 mins per dozen
Regression line drawn as Y=C+1075x, when x was 2, and y was 239. Given that y intercept was 11. Calculate the residual
I would just like the formula to find the y-axis of a centroid.
Quick Company acquired a piece of equipment in Year 1 st cost $100,000. The equipment has a 10-year estimated life, zero salvage value and a depreciation of a straight line basis.
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