Boys and girls: A couple plans to have children until a girl is born, but they will have no more than four children. Assume that each child is equally likely to be a boy or a girl. Let y be the number of boys they have part 1 Find the part 1 Find the probability distribution of Y. Round your answer to four decimal places, as necessary Part 2 Compute the mean mu_y. Round the answer to two decimal places mu Y = Part 3 Compute the standard deviation Y. Round the answer to three decimal places Y=

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,