Mathematics, 29.10.2019 21:31, jcutler2751

Amarket research team compiled the following discrete probability distribution for families residing in randolph county. in this distribution x represents the number of evenings the family dines outside their home during a week. (a) what is the mean number of evenings family dines outside their home during a week? (b) what is the standard deviation of the number of evenings family dines outside their home?

x

p(x)

0

0.30

1

0.50

2

0.10

3

0.10

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:30, iamhayls

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

Answers: 1

continue

Mathematics, 21.06.2019 23:00, angeladominguezgarci

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%

Answers: 2

continue

Mathematics, 21.06.2019 23:30, webbhlharryteach

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

Answers: 1

continue

Mathematics, 22.06.2019 01:10, onlymyworld27

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%

Answers: 3

continue

Do you know the correct answer?

Amarket research team compiled the following discrete probability distribution for families residing...