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:
The answer is $19.44
Step-by-step explanation:
First you have to find 25% of $28.80 (which is 7.20). Then, you subtract the $7.20 from your 28.80. You do that because you are getting a 25% discount. Then, you find 10% of $21.60 (your answer for the 25% discount) and you subtract 10% of $21.60. After that, you get your total of $19.44.
I hope you find this helpful.
Answer:
its the first option
Step-by-step explanation:
According to the given graph, the function is not increasing from x = -1 to x = 1.
Remember that not increasing behavior is expressed as a horizontal line.
<h2>Hence, the interval is [-1, 1].</h2>