What statistical tests can perform to compare two groups ask

Reference no: EM13241177

What statistical tests can perform to compare two groups asked the same question, when the question has a yes/no answer and the sample groups are different.

Reference no: EM13241177

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How high a score do you need to be in the top 30 : With a mean of 300 and a standard deviation of 80, how high a score do you need to be in the top 30%?

We have administered an anxiety test to all members of the : We have administered an anxiety test to all members of the class. The mean anxiety score is 71 and the standard deviation is 9. (higher score=higher anxiety)

Explain how to use the workin = workout principle : The spring balance is reasonably accurate for determining the load mass, Explain how to use the Workin = Workout principle to verify the mass of the spring balance

A sample of households that subscribe to the united bell : A sample of households that subscribe to the United Bell Phone Company revealed the following numbers of calls received by each household last week. Determine the mean, median, and standard deviation of the number of calls received.

What statistical tests can perform to compare two groups ask : What statistical tests can perform to compare two groups asked the same question, when the question has a yes/no answer and the sample groups are different.

A sample of size is selected from a normal population : A sample of size n = 14 is selected from a normal population to construct a 95% confidence interval estimate for a population mean. The interval was computed to be (7.82 to 9.64). Determine the sample standard deviation.

Detail the value of using standard scores : Could you detail the value of using standard scores (Z scores) to compare relative performance of individual test scores.

Options to be as profitable as an investment in the stock : The price of a stock is $36 and the price of a three-month call option on the stock with a $36 strike is $3.60

Determine the distance between the charges : When point charges q1 = +1.7 ?C and q2 = +8.7 ?C are brought near each other, each experiences a repulsive force of magnitude 0.30 N

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