Model development should be left to quantitative analysts; the ...

[nummyann]

Model development should be left to quantitative analysts; the model user's involvement should begin at the implementation stage.
  Indicate whether the statement is true or false

Question 2

The Globe Fishery packs shrimp that weigh more than 1.91 ounces each in packages marked large and shrimp that weigh less than 0.47 ounce each into packages marked small; the remainder are packed in medium size packages. If a day's catch showed that 19.77 of the shrimp were large and 6.06 were small, determine the mean and standard deviation for the shrimp weights. Assume that the shrimps' weights are normally distributed.

[blakcmamba]

Answer to Question 1

F

Answer to Question 2

mean = 1.4; standard deviation = 0.6

[nummyann]

Wow, this really help

[bitingbit]

Thanks for the timely response, appreciate it