3 years ago

what are the missing variables?

Mathematics

2 answers:

Vesnalui [34]3 years ago

8 0

Check the picture below.

Julli [10]3 years ago

4 0

Answer:Missing data (or missing values) is defined as the data value that is not stored for a variable in the observation of interest. The problem of missing data is relatively common in almost all research and can have a significant effect on the conclusions that can be drawn from the data [1].

You might be interested in

Find the equation of the least squares regression line. Show all calculations, and be sure to define any variables used.

spayn [35]

Steps
Step 1: For each (x,y) point calculate x2 and xy.
Step 2: Sum all x, y, x2 and xy, which gives us Σx, Σy, Σx2 and Σxy (Σ means "sum up")
Step 3: Calculate Slope m:
m = N Σ(xy) − Σx Σy N Σ(x2) − (Σx)2
Step 4: Calculate Intercept b:
b = Σy − m Σx N.
Step 5: Assemble the equation of a line.

3 0

3 years ago

Am I right vote you brainiest

ryzh [129]

Answer:

false

Step-by-step explanation:

6 0

3 years ago

×+7 = -3× solve for x

Ber [7]

Answer:

this is not a equation.

Step-by-step explanation:

sorry. Do you mean y+7=-3x or something?

7 0

3 years ago

there were 2,683 books sold at a bookstore this year. there were 1,317 more books sold last year. how many books were sold last

Nadya [2.5K]

Answer:

4,000

Step-by-step explanation:

you take this years total (2683)

and add how many more there was last year (1317)

then you get 4000!!

hope it helps

4 0

3 years ago

Miles has a square garden in his backyard. He decides to decrease the size of the garden by 1 foot on each side in order to make

xz_007 [3.2K]

Answer:

6 and 36

Step-by-step explanation:

I just took the test.

9 0

3 years ago

Read 2 more answers

￼what are the missing variables?

what are the missing variables?