Mathematics, 13.01.2020 20:31 dragongacha777
According to a recent survey, the population distribution of number of years of education for self-employed individuals in a certain region has a mean of 15.1 and a standard deviation of 4.8.
a. identify the random variable x whose distribution is described here.
b. find the mean and the standard deviation of the sampling distribution of x overbar for a random sample of size 36. interpret them.
c. repeat (b) for nequals144. describe the effect of increasing n.
Answers: 3
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The table respent two linear functions the equation respented by the first tables is given
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Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v
Answers: 2
According to a recent survey, the population distribution of number of years of education for self-e...
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