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Addition Thermo on Probability.
In a certain college, the men play various sports in the following proportions:
Football = 60% of all men Basketball = 50% of all men
Both Football and Basketball = 30% of all men
If a man is randomly selected for an interview, what is the chance he will:
a. Play football or basketball?
b. Play neither sport?
Suppose that the results of the sample lead to rejection of the null hypothesis. Classify that conclusion as a:
What is the likelihood the sample mean is greater than $22.50 but less than $25.00?
where p is the binomial probability of returning a completed survey, and log is the natural logarithm. The multiple logistic regression output from fitting this model is given below.
State the correct decision and give justification for your decision.
Find the value of the standard normal random variable z, called z 0 such that:
An experiment was carried out to assess the effects of four tomato varieties and four planting densities on yield. There were 64 plots, and each of the 16 factor combinations was randomly assigned to 4 plots
Write the null and alternative hypotheses you would use to test the following situation.
If the standard deviation is $89.46, find the probability that a randomly selected customer spends between $550.67 and $836.94.
Findout the probability value for normal distribution. Illustrate the weight of football players is normally distributed with a mean of 200 pounds also a standard deviation of 25 pounds.
What is the probability that all tree students pick a different card?
Select the level of significance, and determine critical, ZCR value.
Find the probability that he will answer at least 3 questions correctly.
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