+0  
 
+1
150
1
avatar+589 

Suppose the length of an oarfish is normally distributed with a mean of 6.5 m and a standard deviation of 1.5 m.

Which group describes 16% of the oarfish population?

Select each correct answer.

 

oarfish that are shorter than 5 m

oarfish that are between 6.5 m and 9.5 m

oarfish that are longer than 8 m

oarfish that are between 3.5 m and 9.5 m

 

 

The weights of bags of ready-to-eat salad are normally distributed with a mean of 290 grams and a standard deviation of 10 grams.

What percent of the bags weigh less than 280 grams?

 

13.5%

16%

34%

36.5%

jbouyer  Mar 13, 2018
Sort: 

1+0 Answers

 #1
avatar
0

Hi

in the first question the second and fourth responses are the correct ones and in the second question

 

the answer is 16%

Guest Mar 14, 2018

18 Online Users

avatar
avatar
avatar
New Privacy Policy (May 2018)
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  Privacy Policy