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The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate office. Its probability distribution is as follows.
x P(x)0 0.241 0.012 0.123 0.164 0.015 0.146 0.117 0.21
A) 3.60 B) 3.35 C) 3.50 D) 3.40
Each of the given z-scores, draw the normal distribution and sketch the vertical line at location of z-score, then find out whether body is to right or the left of line and determine the proportion in the body.
A random sample of n = 16 scores is selected from a normal distribution with a mean of μ = 50 and standard deviation of σ = 10. a) What is the probability that the sample mean will have a value between 45 and 55?
Show the graph of the probability density function for flight time.
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If alternate hypothesis mention that m doesn't equal 4,000, determine the rejection region for the hypothesis test?
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Make sure you include a complete ANOVA summary table. Also, report the appropriate null and research hypotheses and the critical value (alpha = 0.05).
The Dean of Students believes that the costs are greater this semester. What is the test value for this hypothesis?
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