Answer:
I think x is 14
Step-by-step explanation:
15+4=19
19-5=14
Answer:

Step-by-step explanation:
From the question we are told that
Sample mean 
Standard deviation 
Probability of 
Generally the equation for
is mathematically given as


Therefore The probability that a randomly selected truck averages fewer than 10 miles per gallon

Answer:
12 its right
Step-by-step explanation:
Answer = $5.10
85 x 0.06 = $5.10
Answer:
326.87
Step-by-step explanation: