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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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lora16 [44]
Square roots and squaring are always nonlinear.
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Find c, if a = 6.5 ft and b = 2.1 ft. Round to the nearest hundredth
daser333 [38]

Answer:

860

Step-by-step explanation:

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5 0
3 years ago
Owen ate three-eighths of a pizza for lunch. For dinner, he ate two-thirds of what was left from lunch. How much of the whole
Step2247 [10]
Answer: 5/12 of the whole pizza

So we start we the whole pizza = 1
Then he ate 3/8:
1 - 3/8
And then 2/3 of what was left:
2/3(1 - 3/8)
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8 0
3 years ago
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alex41 [277]
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3 years ago
Please solve B, C, D, E, and F and I will give Brainliest!
kykrilka [37]

Answer:

a. 125

b. 25/64

c. 0.25

d. 343

e. 49/4

f. 0.81

Step-by-step explanation:

multiply by the same number by the amount of times the power tells you

b. 5*5 = 25         8*8= 64

c. 5*5 = 25         0.5*0.5 = 0.25

d. 7*7*7 = 343

e. 7*7 = 49         2*2= 4

f. 9*9 = 81        0.9*0.9= 0.81

5 0
3 years ago
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