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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?
What is a basis point? A base factor is a hundredth (1/100) of an amount factor. Indicated another way, one amount factor is equal to 100 base factors. This means that if an amo
A bag contain 5 white , 7 red and 8 black balls. If four balls are drawn one by one without replacement, find the probability of getting all white balls.
"A company of accountants has branches in five regions, Port Louis (PL), Curepipe (CPE), Beau Bassin (BB), Rose Hill (RH) and Quatre Bornes (QB). It employs the following number
I need to conduct an analysis' on an alcohol and substance abuse study. the data set is too large to upload . The data set is the SPSS version that I need to work from. Here is the
A study was conducted at a major north-eastern American medical centre regarding blood cholesterol levels and heart-attack incidents. A total of 28 heart-attack patients had their
find a distribution with 10 values between 0 and 10 that has as large a variance as possible
Annuity A sequence of equivalent money payments made or obtained at equivalent durations over a specific time period.
Preamble For the assignment you have been given brief background details of a research project and you are required to produce a portfolio of short reports. Portfolios are to b
define standard deviation. their purpose,uses,advantages nd disadvantages,examples ,formula for grouped and ungrouped.
In the 2009 Season, the Toronto Blue Jays finished the season with a record of 75-87. In 47 of those games, both the offense and defense performed adequately, and in 42 of them, ne
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