Mathematics, 22.02.2021 16:30 dakotagorski05

JT has two jobs. He mows yards and washes cars in his neighborhood. Let X represent the amount of weekly earnings for mowing yards, and let Y represent the amount of weekly earnings for washing cars. The mean of X is $60, and the

mean of Yis $35. Which answer choice correctly calculates and interprets the mean of the sum, S = X + Y?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, shyann78

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Answers: 2

continue

Mathematics, 21.06.2019 23:00, spaigenicole

Someone answer this asap for the first five terms of a sequence are shown. 5, 11, 23, 47, 95, . . which recursive function defines the nth term in the sequence for n > 1? a. f(n) = f(n - 1) + 6 b) f(n) = f(n - 1) + 48 c) f(n) = 3 • f(n - 1) + 1 d) f(n) = 3 • f(n - 1) - 4

Answers: 1

continue

Mathematics, 22.06.2019 00:20, hazeleyes8908

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps

Answers: 1

continue

Mathematics, 22.06.2019 03:00, bradenjesmt1028

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.

Answers: 3

continue

You know the right answer?

JT has two jobs. He mows yards and washes cars in his neighborhood. Let X represent the amount of we...