Mathematics, 07.05.2020 11:59 Carlosanddana123
One year, the mean age of an inmate on death row was 39.2 years. A sociologist wondered whether the mean age of a death-row inmate has changed since then. She randomly selects 32 death-row inmates and finds that their mean age is 37.6, with a standard deviation of 9.89.8. Construct a 95% confidence interval about the mean age. What does the interval imply?
Answers: 1
Mathematics, 21.06.2019 20:30
Daryl factors the polynomial p(x)=x3+x2โ26x+24 to rewrite it as p(x)=(x+6)(xโ4)(xโ1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(โ4)=0 p(โ1)=0 p(6)=0 p(4)=0 p(โ6)=0
Answers: 1
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
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Mathematics, 21.06.2019 21:00
What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3
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Mathematics, 21.06.2019 21:40
Aphrase is shown read the phrase and give me the answer
Answers: 1
One year, the mean age of an inmate on death row was 39.2 years. A sociologist wondered whether the...
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