Answer:
A
Step-by-step explanation:
because 3-8= -5
and -2-3=-5
To solve by substitution:
2x + 7 (4x-3) = 41
Answer: $16.8
Step-by-step explanation:
From the question, we are informed that the assistant's biweekly health insurance premium is $84.00 and that Dr. Olson pays 80% of it and the assistant pays 20%.
To calculate the amount that's withheld from each of the assistant's biweekly paychecks for health insurance will be:
= 20% × $84.00
= 20/100 × $84.00
= 0.2 × $84.00
= $16.8
Answer:
a) x = 1.52
b) s = 1.16
Step-by-step explanation:
We have that:
5 students watched 0 movies.
9 students watched 1 movie.
5 students watched 2 movies.
5 students watched 3 movies.
1 student watched 4 movies.
(a) Find the sample mean x.
Sum divided by the number of students. So
(b) Find the approximate sample standard deviation, s.
Standard deviation of the sample.
Square root of the sum of the squares of the values subtracted from the mean, divided by the sample size subtracted by 1. So