All categories

3 years ago

HELP PLEASEEEEEEEE!!!!!!!

Mathematics

2 answers:

Andrew [12]3 years ago

7 0

Answer:

Step-by-step explanation:

$We\ know\ that\\ Mean=\frac{Total\ Sum\ of\ observations}{Total\ number\ of\ observations} \\Here,\\Total\ Sum\ of\ the\ given\ observations\ are :\\9+9+2+8+9+8+7+8+3\\=63\\Total\ number\ of\ the\ given\ observations\ are :\\=9$

$Hence,\\Mean=\frac{63}{9}\\=7$

Zielflug [23.3K]3 years ago

7 0

You would do

9+9+2+8+9+8+7+8+3 divided by 9

63/9=7

You might be interested in

The original price of a skateboard was reduced by $15. The new price is $49.

olasank [31]

Answer:

The original price of a skateboard is $64

Step-by-step explanation:

Let

x ----> the original price of a skateboard

y ----> the new price of a skateboard

we know that

The linear equation that represent this problem is equal to

y=x-15 ----> equation A

y=49 ---> equation B

substitute equation B in equation A and solve for x

49=x-15

Adds 15 both sides

49+15=x

64=x

Rewrite

x=$64

6 0

3 years ago

The Gomez family just purchased a $2,574.54 laptop computer. They made a down payment of $574.54. Through the store's installmen

Maurinko [17]

A) The amount financed is the purchase amount less the down payment.
$2,574.54 -574.54 = $2000.00

B) The finance charge is the total of payments less the amount financed.
18*$121.00 -2000.00 = $178.00

C) The APR is calculated by a financial calculator to be 10.96%.

3 0

3 years ago

Why does it only have a value of 1

liraira [26]

Culess try explining

5 0

4 years ago

Read 2 more answers

How to set up the equation for this question

Rufina [12.5K]

Well This is how you get a square to get the eligble answer so there.

4 0

4 years ago

How are multiplying partial products and regrouping similar?

lord [1]

Partial products is breaking down every number in multiplication and adding them. Regrouping is grouping numbers then adding them. They are alike because they both involve breaking down numbers and then adding them. They are different because Partial products is taking all the numbers broken down, while Regrouping is just a couple of the number.

8 0

3 years ago

Read 2 more answers