We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
490
1
avatar+602 

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%

 Mar 13, 2018
 #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%

 Mar 14, 2018

26 Online Users

avatar
avatar
avatar
avatar
avatar