SAT, 14.12.2021 04:40 officialariana01
let x be a random variable whose values are the number of dots that appear on the uppermost face when a fair die is rolled. the possible values of x are 1, 2, 3, 4, 5, and 6. the mean of x is 7/2 and the variance of x is 35/12. let y be the random variable whose value is the difference (first minus second) between the number of dots that appear on the uppermost face for the first and second rolls of a fair die that is rolled twice. what is the standard deviation of y ?
Answers: 1
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Which of the following attitudes is not likely to lead to unsafe decisions? a. anxiety b. composure c. overconfidence
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SAT, 28.06.2019 11:00, kayleenprmartinez100
Apopulation of bolts has a mean thickness of 20 millimeters, with a population standard deviation of .01 millimeters. give, in millimeters, a minimum and a maximum thickness that includes 68% of the population of bolts.
Answers: 3
SAT, 29.06.2019 06:30, marialandingin7520
The fairies in disney's sleeping beauty are named fand maleficent. which name contains a root meanina. florab. faunac. merryweatherd. maleficent
Answers: 1
let x be a random variable whose values are the number of dots that appear on the uppermost face whe...
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