The weights of a small box of healthy oats are normally distributed with a mean of 8.9 oz and a standard deviation of 0.1 oz. Fi

Question

3 years ago

7

nd the probability that a randomly chosen box of healthy oats weighs more than 8.8 oz. Express the probability as a decimal.

2 answers:

s2008m [1.1K] · Answer 1 · 2022-12-02T22:24:53+03:00

Answer:

) Compute the sample mean x and the sample standard deviation s.

Do NOT use a computer. You may only use +, –, ×, ÷, and on a calculator.

Show ALL work.

9

143.1

9

15.5 16.2 16.1 15.8 15.6 16.0 15.8 15.9 16.2 = = = ∑ + + + + + + + +

n

x

i

= 15.9.

x x 2 x x − x ( ) 2

x − x

15.5

16.2

16.1

15.8

15.6

16.0

15.8

15.9

16.2

240.25

262.44

259.21

249.64

243.36

256.00

249.64

252.81

262.44

OR

15.5

16.2

Step-by-step explanation:

Snezhnost [94] · Answer 2 · 2022-12-03T00:17:01+03:00

Snezhnost [94]3 years ago

8 0

Answer:

The answer is 0.84.

Step-by-step explanation:

I solved it and got it all correct.