Mathematics, 08.11.2019 06:31 fespinoza019
According to data released in 2016,69%of students in the united states enroll in college directly after high school graduation. suppose a sample of 242 recent high school graduates is randomly selected. after verifying the conditions for the central limit theorem are met, find the probability that at most 65% enrolled in college directly after high school graduation.
first, verify that the conditions of the central limit theorem are met.
the random and independent condition ( does not hold, holds assuming independent, holds through an exception)
the large samples condition (holds, does not hold)
the big populations condition (can, cannot) reasonably be assumed to hold.
the probability is
Answers: 2
Mathematics, 21.06.2019 16:50
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
Mathematics, 21.06.2019 17:00
Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.
Answers: 1
Mathematics, 21.06.2019 19:30
When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?
Answers: 2
According to data released in 2016,69%of students in the united states enroll in college directly af...
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