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Assume that a procedure yields a binomial distribution with n trials and the probability of success for one trial is p. Use the given values of n and p to find the mean and standard deviation. Also use the range rule of thumb to find the minimum usual value and maximum usual value.
n= 100 p =0.8
Mean=
Standard Deviation=
Mean- 2(Standard Deviation)=
Mean+2(Standard Deviation)=
Provide a draft sexual harassment policy that is in compliance with the latest Supreme Court decisions.
Several factors influence the value obtained for a t statistic. Some factors affect the numerator of the t statistic and others influence the size of estimated standard error in the denominator.
testing equality of variances.over the last several years the use of cell phones has increased dramatically. according
Describe each set of data with a histogram (use the same class intervals on both histograms) the mean, standard deviation.
Are there any high leverage points or extraordinarily influential points? Briefly justify your answer. I. The Variance inflation factors are below. Are there any problems of multicollinearity?
we know many types of data fall into a normal distribution with most of the observations falling toward the middle.
Test whether there is significant difference in the test anxiety level of the three groups using nonparametric test.
The sample mean is 50, the t-critical value is 1.96, and the standard error of the sample mean is 2.
X is a continuous random variable uniformly distributed on [20, 45] that is, the end points c = 20 and d = 45.
a random sample of 33 adult men had a mean weight of 182.5 pounds and a standard deviation of 22.5 pounds. find a 99
The process of using sample statistics to draw conclusion about the true population parameters is called:
suppose that there are a total of 18 students in an elementary school class. the teacher assigns each of the students a
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