Ask question

Ask question

All categories

2 years ago

14

A teacher is comparing the quarter grades between two of her classes. She takes a random sample of 8 students from each class an

d lists the grades as shown. Find the mean for Class A.
Class A: 80, 83, 74, 91, 76, 87, 93, 72
Class B: 90, 75, 82, 86, 73, 85, 79, 94

1 answer:

Alja [10]2 years ago

8 0

The mean for class A is 82

You might be interested in

A hungry elf ate 30 of your muffins. that was 5/8 of all of them! how many are left?

Lilit [14]

There18 muffins left

4 0

2 years ago

When a divisor divides the dividend exactly without leaving remainder then the divisor and quotient are

kogti [31]

Answer:

The divisor is called a factor of the dividend.

Step-by-step explanation:

Hope this helps

(Brainliest is appreciated)

3 0

2 years ago

Read 2 more answers

find the domain of y equals 4 multiplied by the square root of the quantity 4 multiplied by x plus 2 end of quantity. a. x is gr

Bingel [31]

$y=4\sqrt{4(x+2)}\\\\D:4(x+2)\geq 0\ \ \ |divide\ both\ sides\ by\ 4\\\\x+2\geq0\ \ \ |subtract\ 2\ from\ both\ sides\\\\\boxed{x\geq-2}\to\boxed{c.}$

7 0

3 years ago

Original price:$29.99;markdown: 33 1/3%<br> Find the retail price

-Dominant- [34]

33.3%, move the decimal to the left twice to make it easier. then multiply 29.99 by .333. take that and subtract it from 29.99. I got 20, I'm not sure if that's right though

3 0

2 years ago

Read 2 more answers

Tom is 4 more than twice Andrews age.Sara is 8 less than 5 times Andrews age. If Tom and Sara are twins,how old is Andrew

Marrrta [24]

Andrew is 4 years old

4 0

2 years ago