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Verify whether given random variable is binomial distribution or not
Four cards are selected, one at a time, from a standard deck of 52 cards. Let x represent the number of aces drawn in a set of 4 cards.
a. If this experiment is completed without replacement, explain why x is not a binomial random variable.
b. If this experiment is completed with replacement, explain why x is a binomial random variable.
Write up your results by using scientifically recognized form.
Each party's position must be statistically sound. Include as suitable graphs, computations, and statistical tests.
Suppose that a researcher does a study to see how level of anxiety (A 1 = low, A 2 = medium, A 3 = high) is used to predict exam performance (Y).
Calculate the mean, median and mode for both sets and do graph/histogram to chart the results and conclude if indeed one set of year had more the other as far a snowfall.
The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:
Multiple comparison procedures are going to be done using the Bonferroni method with α = 0.10. The value of t** is 2.2426. The smallest minimum significant difference (MSD) for finding a difference between groups is computed as 17.68. The correct ..
Find the relative risk for moderate beer drinkers as compared to nondrinkers, finds the 95% confidence interval
The formula for a 95% confidence interval yields the interval 640 ± 5.88. Find out whether each of the given statements is true or false.
LPP using the graphical method. Solveout the following linear programming problem utilizing the corner point method.
Which of the following is true about the expected value of perfect information. It is the amount you would pay for any sample study.
The summation sign is usually represented by:
They were planted in four different locations, so we will consider the field as a second factor because different soil and moisture types can also have an effect on yield. The interaction plot below was obtained.
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