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Masja [62]
3 years ago
7

Suppose you have a mean = 12 and a standard deviation = 3. What is the probability that a data member, x, is above 18?

Mathematics
1 answer:
sattari [20]3 years ago
5 0

Answer:

I dont knowsorry

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GEOMETRY HELP, 11th GRADE
Trava [24]

Answer:

True

Step-by-step explanation:

6 0
3 years ago
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Can someone explain to me how to do this? I just don't get it.
Maksim231197 [3]

Answer:

x=130

Step-by-step explanation:

triangle=180

180-34-96=50

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7 0
2 years ago
2.5 ( y + ⅖ ) = -13<br> im really bad at math someone pls help
My name is Ann [436]

Answer:

-5.6

Step-by-step explanation:

first distribute the 2.5

also convert the 2/5 to decimal (0.4) because it's hard to work with both decimal and fraction

2.5y + 2.5*0.4 = -13

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3 years ago
The sum of two numbers is no more than 28. Let x represent the first number, and let y represent the second number. Which inequa
labwork [276]
D, because the sum is no more than 28 so it could be equal or less than.
3 0
3 years ago
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10 x 3 tens in standard form?
Lubov Fominskaja [6]
10 x 30=300 because you 3 tens is 30 times 10 is 300. hope it helped.
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