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Given the following data, how do I calculate the p-value using two sample groups in my hypothesis testing. Please show steps involved.
Given: In a sample of 210 men, 35 prefer sugar free soft drinks. In a sample of 220 women, 42 prefer sugar free soft drinks. Using a significance level of 0.05, test whether women prefer sugar free drinks more than men. Calculate the p-value.
The height of women at a school are basically distributed with mean 66.4 in. and standard deviation 3.7 in. Determine the range of heights centered about the mean in which:
A doctor advices a patient to go on a particular diet for 2 weeks. Considering the general condition of the patient, the amount of weight the patient may loose is assumed to be between 5 Kg and 10 Kg,
The Daytona Beach Tourism Commission is interested in the average amount of money a typical college student spends per day during Spring Break.
Binomial Distribution: Control Charts this problem will be referred to in the study of control charts. In the binomial probability distribution, let the number of trials be n = 3, and let the probability of success be p = 0.0228.
Determine the expected number of Republicans who will win office in the coming election? Illustrate the standard deviation of r?
Telephone calls arrive at a switchboard in a Poisson process at the rate of 2 per minute. A random one-tenth of the calls are long distance.
Which of the following best expresses the value of using percentages in data presentation? A. Provides for the calculation of marginals.
A rocket fires two engines simultaneously. One produces a thrust of 800N directly forward while the other gives a thrust of 508N at an angle 38.2^circ above the forward direction.
At the .05 significance level, is the number of units produced on the afternoon shift larger?
In 36 randomly selected seawater samples, the mean sodium chloride concentration was 23 cubic centimeters per cubic meter and the standard deviation was 6.7 cubic centimeters per cubic meter (cc/cm).
Determine the value of correlation coefficient between these 2 variables?
We have been informed that the stock has gone up 20%. What is the probability of a rise or fall in the GDP?
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