Solution: We are given:

We know that a usual values of the test scores falls within 2 standard deviation from the mean.
Therefore, the minimum usual test score is:




The maximum usual test score is:




Therefore, the minimum and maximum “usual” values of the test scores are:
65.4 and 90.6
37.1 miles
Since the driver drove 1 day I subtracted $25 from his bill leaving you with $4.46 change
then divided the change by 0.12 to find the miles Millie drove which will leave you to 37.16667
Your answer is 8 is exponent
3.21 (I did in on a triangle calculator)
Answer:
Step-by-step explanation:
14(1.06)-12(1.06)
1.06(14-12)
1.06(2)
$2.12