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Supposed you are interested in examining the extent to which prosecutors include evidence from social networking sites in their cases. You surveyed 150 prosecutors in Florida and found 80% (0.80) of those surveyed indicated that they do use information from social networking sites to help build their cases (SEM is 0.38). Construct a 65 percent confidence interval AND a 90 percent confidence interval around this point estimate
Springfield Nuclear Energy Inc. bonds are currently trading at ?$1,214.95. The bonds have a face value of ?$1,000?, a coupon rate of 7.5?% with coupons paid? an
Perform the Test H0 : m = 22, versus HA : m
a survey found that womans heights are normally distributed with mean 63.5 in and standard deviation 2.2 in. a branch
Perform a one-way ANOVA on the data provided. You can either use the One-way ANOVA calculator that I provided or you can perform the analysis in Excel
For the students who were given the 0-to-4 scale, the ratings have a mean of 3.21 and a standard deviation of 0.568. Since the scales differ by one point.
For this claim state the null and alternative hypothesis as an expression: State the null hypothesis as a complete sentence:
For a binomial with n = 7 and p = .35, what is the probability of exactly 2 successes.- For a binomial with n = 18 and p = .6, determine the mean and variance of X, the total number of successes.
Assuming that the manufacturing process is working correctly, what is the probability that the sample mean diameter will be above the desired mean of 4.00.
At the .10 significance level you will test to determine if there has been an increase in selling time. Assuming we are using a t test what will be the critical value"?
a certain office building infrequently experiences power outages. it is known that the probability of a power outage on
what is the critical value for a one-tailed sign test at icircplusmn 0.01 when there are 14 samples?a. 4b. 1c. 2d.
Draw a tree diagram that represent this situation What is the probability of a part being defective and not being rejected
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