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We wish to estimate the population proportion. We want to be 95 percent confident of our results and we want the estimate to be with .01 of the population parameter. No estimate of the population proportion is available. What value should we use for p?
A. 1.96
B. .01
C. .50
D. We cannot complete the problem, we need more information.
To obtain the probability that the mean wage of 75 randomly selected workers will exceed $43,000
A firm keeps account for 28 customers. 12 of these are defined as new customers and 14 are locally based. If just 3 new customers live locally, how many established customers do not live locally?
Using the 0.99 confidence coefficient, what are the confidence limits for the proportion that plan to vote for the Democratic incumbent.
Jane chooses every 20th person in the campus phone book to call for her interview study. Justin identifies important subgroups in the campus population
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A and B are two intersecting sets, and a, b, ab, and x represent the usual symbols for the number of elements contained in the four defined areas of the associated Venn Diagram. Find the values of ab and a if:
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The given data show the age distribution of top 14 doctors in emergency faculty of local hospital.
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