Ask question

Ask question

All categories

3 years ago

13

The number of pieces of popcorn in a large movie theatre popcorn bucket is normally distributed, with a mean of 1515 and a stand

ard deviation of 15. Approximately what percentage of buckets contain between 1470 and 1560 pieces of popcorn?

1 answer:

Murrr4er [49]3 years ago

3 0

Answer: 99.7%, Im pretty confident about that. Im taking the test right now.

Step-by-step explanation:

You might be interested in

Which of the following are not affected by the others outcomes

tankabanditka [31]

Whats not affected by the
others outcome

6 0

3 years ago

What is the y intercept of y= -3x

tatuchka [14]

Answer:

(0,0)

Step-by-step explanation:

y= -3x

The y intercept is the y value when x =0

Let x =0

y = -3(0)

y = 0

(0,0)

3 0

3 years ago

Read 2 more answers

Write the equation for the line.<br><br>

Leni [432]

Y=-2 hope this helps

4 0

3 years ago

How to I find this? I tried using Pythagorean theorem, but it didn't work

jarptica [38.1K]

The Pythagorean theorem works.

$12^2+9^2=c^2$
$144+81=c^2$
$225=c^2$
$15=c$

Therefore the perimeter is 12 + 9 + 15 = 36 in. (B)

4 0

3 years ago

Read 2 more answers

Two-stroke fuel for a lawn mower requires an oil: petrol ratio of 1:40. How much petrol is added to 50ml of oil

bearhunter [10]

1:50 => 1 part oil + 50 parts high-octane gasoline
STIHL Premium two-stroke engine oil comes in individual bottles of 100ml, 200ml, 500ml and 1000ml (1 L).

8 0

3 years ago