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A survey of 77 freshman business students at a large university produced the following results :
25 of the students read bloomberg business week
19 read wall street journal
27 read fortune 1
1 read bloomberg business but not wall street journal
11read wall street journal and fortune 13 read bloomberg business and fortune
9 read all
How many read none of the publications
How many read only fortune
How many read bloomberg business and wall street journal, but not fortune
Assume that a simple random sample is selected from a normally distributed population. Use either the P-value method or the traditional method of testing hypotheses.
based on a study of heights of men and women who played basketball a researcher concludes that the exercise from
you are given a loan on which interest is charged over a 4 year period as followsan effective rate of discount of 6 for
an article reported that in a study of a particular wafer inspection process 356 dies were examined by an inspection
Prepare a frequency distribution from data given below that describes how long it took a person to drive to work in work week.
What is the probability that a random sample of size 400 will have less than 49% of the people who balance their checkbooks at least once per month?
the bailey agency is studying long distance calls made from there office. they find that the length of calls follows a
Can you conclude that information in article is untrue? Use 0.05 significance level. Find out p-value and explain its meaning.
it is assumed that the time failures for an electronic component are exponentially distributed with a mean of 50 hours
a random sample of 121 checking accounts at a bank showed an average daily balance of 280. the standard deviation of
The average score of all pro golfers for a particular course has a mean of 70 and a standard deviation of 3.0. Assume 36 golfers played the course today. Find the probability that the average score of the 36 golfers exceeded 71.
q1.what are the four essential requirements of a distance measure as might be used in cluster analysis multidimensional
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