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allochka39001 [22]
3 years ago
15

ILL GIVE BRAINLIEST IF ITS RIGHT

Mathematics
1 answer:
Vinil7 [7]3 years ago
7 0

Answer:

x=6

HOPE THIS HELPS

-Todo<3

Step-by-step explanation:

7x+2(3)=48

7x+6=48

   -6   -6

7x=42

/7  /7

x=6

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irakobra [83]

Answer:

a) Mean=0 and Standard deviation=1

b) The z-scores have no units of measurement

Step-by-step explanation:

When we convert all the pulse rates of women to z-scores using the formula;

z=\frac{x-\mu}{\sigma} the mean is 0 and the standard deviation is 1.

The reason is that, the resulting distribution of z-scores forms a normal distribution which has a mean of 0 and a standard deviation of 1.

b) The z-scores are standardize scores and has no units of measurement. They give us how many standard deviations below or above the mean of the corresponding values.

8 0
4 years ago
2. You draw two marbles without replacement from a bag containing
Dennis_Churaev [7]

Answer:

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Step-by-step explanation:

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2 years ago
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Julli [10]

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5 0
3 years ago
What is the circumference of the circle?
oksian1 [2.3K]

Answer:

20π ft

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A small company manufactures three different electronic components for computers. Component A requires 2 hours of fabrication an
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I Don’t understand much sorry bud
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