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In a study to determine frequency and dependency of color blindness relative to females and males 1000 people were chosen at random and the following results were recorded:
A. Convert the table to a probability table by dividing each entry by 1,000.
B. What is the probability that a person is a woman, given that the person is color blind?
C. What is the probability that a person is color blind, given that the person is a male?
D. Are the events color blindness and male independent?
E. Are the events of color blindness and female independent?
Construct a 95% confidence interval estimate of the population mean life of the light bulbs.
Compute the mean number and median number of apples in a bag.
construct a confidence interval of the population proportion at the given level of confidence x 540 n 1200 90
Test whether there is a difference in the mean of times men and women and determine the p-value.
through the week ending september 162011 tiger woods was the leading money winner on the pga tour with total earnings
joint pmf p(X1,X2)=(X1+2X2)/18, (x1,x2)=(1,1),(1,2),(2,1),(2,2), zero elsewhere. Determine the conditional mean and variance of X2, given X1=x1, for x1=1 or 2. Also compute E(3X1-2X2).
the only fruit shop received a shipment of fruit and they would like to estimate the percentage of fruit which meets
construct a confidence interval of the population proportion at the given level of confidence. x105 n150 95
suppose a production facility purchases a particular component part in large lots from a supplier. the production
Popcorn kernels take between 100 and 200 seconds to pop. What sample size (number of kernels) would be needed to estimate the true mean seconds to pop with and error of 5 seconds and 95% confidence level?
The password of 52 digit sequence is made. It consists of 0 and 1. How various different possibilities exist for networks password.
Select the variable team salary and find the mean, median, and the standard deviation
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