If a distribution is normal with = 50 and = 10, then what ...

[Brittanyd9008]

If a distribution is normal with  = 50 and = 10, then what proportion of the scores will
  fall between 20 and 80?
 
  a. .3413
  b. .6826
  c. .9544
   d. .9974

Question 2

The value of Xs is affected by the size of the sample and the _____ .
 
  a. mean of scores in the sample
  b. mean of the population
   c. variance of the population
  d. shape of the frequency distribution

[janeli1]

Answer to Question 1

D

Answer to Question 2

C

[Brittanyd9008]

Great answer, keep it coming

[Dominic]

Thanks for the timely response, appreciate it