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kow [346]
3 years ago
5

The mean and standard deviation when presenting results?

Mathematics
1 answer:
krek1111 [17]3 years ago
7 0

Answer:

Standard deviation is a number used to tell how measurements for a group are spread out from the average (mean), or expected value. A low standard deviation means that most of the numbers are close to the average. A high standard deviation means that the numbers are more spread out.

Step-by-step explanation:

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HELLPP<br> 1. Write the number in scientific notation, 5678.345=
Mars2501 [29]

Answer:

5.678345 x 10^3

Step-by-step explanation:

Because you have to have a single digit number than is more than zero but less than 10 and then the extra numbers go to the right so then it can be a single digit and then you have scooted those number to the right three times so you can get your single number therefore thats your answer

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Oksanka [162]

Answer:

-27,0

Step-by-step explanation:

I think, not entirely sure tho.

8 0
3 years ago
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Given f(x) = 3x + 1, solve for x when f(x) = 7.
irakobra [83]

Answer:

f(7) = 22 or x =2

Step-by-step explanation:

  1. f(x) = 3x + 1
  2. f(7) = 3(7) + 1
  3. f(7) = 21 + 1
  4. f(7) = 22

<u>Or if the equation meant it like this:</u>

  1. f(x) = 3x + 1
  2. 7 = 3x + 1
  3. 6 = 3x
  4. 2 = x
4 0
3 years ago
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A pizza shop offers 4 different pizza sizes 6 different meat choices and 8 different veggie toppings how many choices are possib
Juliette [100K]
4*6*8=192
So they can have 192 choices for the pizza
3 0
3 years ago
Help please with this asap
nikdorinn [45]
Y = 3000x + 28000
y = 2800x + 30000

3000x + 28000 = 2800x + 30000
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x = 10

The salaries will be the same after 10 years.
5 0
3 years ago
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