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Ede4ka [16]
3 years ago
15

A population has a mean of 40 and a standard deviation of 15. a sample of size 100 is taken at random from this population. the

standard deviation of the sampling distribution of sample mean equals:
Mathematics
1 answer:
krok68 [10]3 years ago
3 0
Theirs alot of people in this world so watch out.

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topjm [15]

You have to do subtract 10 from 4 because 6 is how much we will profit from each shirt. Now, 6 times 327 is $1,962. That's how much Timothy earned of profit.

8 0
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What is the fourth term in the arithmetic sequence 13,10,7
Anettt [7]
The fourth term in the arithmetic sequence is 4. This is because you are subtracting 3 each time, and you already have your first three numbers in the pattern, so all you have to do is subtract another 3 in order to get 4.
5 0
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Aspen has 10 pairs of white socks and 1 pair of red socks. What is the chance that Aspen wears a pair of black socks?
STatiana [176]

Answer:

no chance

Step-by-step explanation:

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7 0
3 years ago
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3w squared-8w+4=0<br><br>(solving quadartc equations by factoring)
deff fn [24]
3w^2-8w+4=0\\\\3w^2-6w-2w+4=0\\\\3w(w-2)-2(w-2)=0\\\\(w-2)(3w-2)=0\\\\w-2=0\ \ \ or\ \ \ 3w-2=0\\\\w=2\ \ \ \ \ \ \ \ \  \ \ \ \ \ \ w= \frac{2}{3}
3 0
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Solve 5(5x + 3) = -10​
Elena-2011 [213]

Answer: it is -1

Step-by-step explanation:

5*5x=25x

5*3=15

25x+15=-10

25x= -10-15

25x= -25

X=-25/25

= -1

7 0
3 years ago
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