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Pie
3 years ago
6

a sample of 100 pregnancies were found to take an average of 267 days. the population deviation is known to be 13 days. find a 9

0% confidence interval for the true population mean.
Mathematics
1 answer:
marin [14]3 years ago
4 0
Don’t know I’m just answering thus because it doesn’t let me ask a question unless I answer a random question. Sorry
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A circle has a circumference of 25.12 inches what is the diameter of the circle
BigorU [14]

Answer:

8

Step-by-step explanation:

Recall these two equations for circumference and diameter.

Circumference = 2*pi*radius

Diameter = radius*2

25.12 = 2*pi*radius

Radius = 4

Diameter = 4*2 => 8

Thus the diameter is 8

4 0
3 years ago
Whats the answers to this question?
AnnyKZ [126]

Answer:

1) e = 6

2) w = 10

3) s = 27

4) t = 4

Step-by-step explanation:

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3 0
3 years ago
What is the sum of the first five prime numbers? A 13 B 26 C 28 D 29
slavikrds [6]
The first prime numbers are 1 and 3 ,5,7,9 Added together the total is 25
6 0
2 years ago
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Step2247 [10]

Answer:

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Step-by-step explanation:

8 0
3 years ago
If DE=4x+10, EF=2x-1, and DF=9x-15, find DF. * Captionless Image
liq [111]
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