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Question: A certain small town, whose population consists of 100 families, has 30 families with 1 child, 50 families with 2 children, and 20 families with 3 children. The birth rank of one of these children is 1 if the child is the firstborn, 2 if the child is the secondborn, and 3 if the child is the thirdborn.
(a) A random family is chosen (with equal probabilities), and then a random child within that family is chosen (with equal probabilities). Find the PMF, mean, and variance of the child's birth rank.
(b) A random child is chosen in the town (with equal probabilities). Find the PMF, mean, and variance of the child's birth rank.
The profit the farmer will realize from each crop given the two possible results on the trade bill is shown in the following. Determine the best crop to plant using the following decision criteria.
He argues that the regression effect says people who perform very poorly in their previous job tend to perform well in their next job. Is this what the regression effect says? Explain.
we must be able to assign a probability distribution or probability function to the random variable X. So, what is the distribution of X when X ~ bin(n, p)?
Consider the data for a three-group MANOVA with two dependent variables. Run the MANOVA on SPSS. Is it significant at the .05 level? Examine the univariate F's at the .05 level. Are any of them significant? Explain this situation.
the following data are the temperatures of effluent at discharge from asewage treatment facility on consecutive days43
Suppose a conclave of millionaires contains 150 millionaires that were randomly sampled from the population of millionaires.
what other factors influence an individual to choose one job over another and What jobs do you think have the best mix of salary and other characteristics
The question related to Basic Statistics and it discusses about two multiple choice questions. The first question is about calculation of location of significant difference in groups. The second question is about calculation of HSD
What token sequence is produced? For which tokens must extra information be returned in additional to the token code?
What is the probability that Abby has no Caf-Pows on the show?- What is the probability that she is shown having at most 3 Caf-Pows on the show?
Estimate the mean number of cars per barracks for the population of barracks in this navy base. Give the 95% confidence interval.
Give a 99% con?dence interval for the population median.
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