Ask question

Ask question

All categories

2 years ago

15

The weight distribution of Unicorns is approximately normal with a mean of 1,000 lbs. and a standard deviation of 25 lbs. What i

s the probability that the mean weight of 25 randomly selected unicorns is greater than 1010 pounds?
a. 65.54%
b. 97.72%
c. 2.28%
d. 34.46%

1 answer:

Rashid [163]2 years ago

6 0

I think that the answer is b

You might be interested in

Find the value of x .... need help ASAP

dangina [55]

We know: The sum of the angles of each quadrilateral is 360°.

Therefore we have equation:

x + 3x + 4x + 2x = 360

10x = 360 |:10

x = 36

7 0

3 years ago

Find the area of the image below: Figure ABCDE is shown. A is at 6, 0. B is at negative 4, 5. C is at 2, 5. D is at 2, 9. E is a

KatRina [158]

Where is the figure??

3 0

3 years ago

Read 2 more answers

What is the simplified form of √ 2160x^8/60x^2

s344n2d4d5 [400]

2160 x^8 36 x^6
------------ =
60 x^2

7 0

3 years ago

Read 2 more answers

5 meters = how many centimeters?

r-ruslan [8.4K]

500.hshshsjdhhsshhere

3 0

4 years ago

Read 2 more answers

Brianna is 2 years less than 4 times the age of Zack. If Zack's age in years is y, which expression represents Brianna's age?

alukav5142 [94]

The answer is C. 4y —2

8 0

3 years ago

Read 2 more answers