Question

Use this data in the problem below. Follow the steps carefully. Round to the nearest tenth.

Lot 1:
Week 1: 600 Week 2: 300 Week 3: 500 Week 4: 900




Step 1. Jim enters the data and calculates the average or mean. _____________

Step 2. Jim calculates the deviation from the mean by subtracting the mean from each value.

Step 3. Jim squares each deviation to remove negative signs.

Step 4. Jim sums the squares of each deviation and divides by the count for the variance. _____________

Step 5. Jim takes the square root of the variance to find the standard deviation. _____________

Answer 1

do u know what mean is

Answer 2

For step 1 to get the mean/average u have to add all the numbers together than divide by the number of numbers u added so if u have 4 numbers divide the sum by it

Answer 3

600+300+500+900=2300/4=575 is the average or mean

Answer 4

great for step two is there like a space for the answer or is it just saying that u don't need to answer anything?

Answer 5

only answers in the blanks

Answer 6

k

Answer 7

25^2+(-275^2)+(-75^2)+325^2= right

Answer 8

yd u put to the power of two

Answer 9

he squares them to get rid of the negatives

Answer 10

squaring has nothing to do with the power of two

Answer 11

\[\sqrt{25}\]

Answer 12

that would be 5

Answer 13

\[\sqrt{?} \]

Answer 14

this is the symbol of squaring

Answer 15

Do u get it?

Answer 16

pellet nvm wow I'm supposed to be helping u and I'm confusing u and me damn i really do suk at explaining

Answer 17

sh!t*

Answer 18

srry i don't think i should explain this I'm kinda failing