Mathematics, 22.11.2019 03:31 hiccup5653oye1pb
Suppose a random sample of 25 students is selected from a community college where the scores in the final exam (out of 125 points) are normally distributed, with mean equal to 112 and standard deviation equal to 12. what is the mean of the sampling distribution of the sample mean *? what is the standard deviation? find the probability that * exceeds 116. find the probability that the sample mean deviates from the population mean = 112 by no more than 4.
Answers: 1
Mathematics, 21.06.2019 13:00
Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles
Answers: 1
Mathematics, 21.06.2019 15:10
Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?
Answers: 3
Mathematics, 22.06.2019 00:00
Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work
Answers: 1
Mathematics, 22.06.2019 02:10
The formula to determine energy is e=1/2mv2? what is the formula solved for v?
Answers: 1
Suppose a random sample of 25 students is selected from a community college where the scores in the...
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