need help with this q (1 Viewer)

[ekjchale#1]

thx in adv

 

[cossine]

Use the theorem the expected value is given by np. This eliminates C/D.

Now compute the probabilities through substitution to see if probability is around 0.2 for X=6

 

[ekjchale#1]

Use the theorem the expected value is given by np. This eliminates C/D.

Now compute the probabilities through substitution to see if probability is around 0.2 for X=6

Aight thx bro