How much money does a typical family of four spend at a McDonalds restaurant per visit? The

Question:

How much money does a typical family of four spend at a McDonald’s restaurant per visit? The amount is a normally distributed random variable with a mean of $16.40 and a standard deviation of $2.75.

a. Find the probability that a family of four spends less than $10.

b. What is the amount below which only 10% of families of four spend at McDonald’s?


Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: