Answer:
i dont know
Step-by-step explanation:
Answer:
C. Probability is 0.90, which is inconsistent with the Empirical Rule.
Step-by-step explanation:
We have been given that on average, the parts from a supplier have a mean of 97.5 inches and a standard deviation of 6.1 inches.
First of all, we will find z-score corresponding to 87.5 and 107.5 respectively as:










Now, we need to find the probability
.
Using property
, we will get:

From normal distribution table, we will get:



Since the probability is 0.90, which is inconsistent with the Empirical Rule, therefore, option C is the correct choice.
He plans to work 14 hours.
Here's the equation:
490-98= 392
392 divided by 28= 14 hours
Hamburger: $3.25
Medium Fries: $1.45
Medium Drink: $1.39