Answer:
102 students
Step-by-step explanation:
Note that 65% and 71% are both 1 standard deviation from the mean (71%). According to the empirical rule, 68% of scores lie within 1 std. dev. of the mean.
68% of 150 students would be 0.68(150 students) = 102 students
Answer:
8a+96
Step-by-step explanation:
8(12+a)
= 96+8a
You put it in a calculator and you get 97.06349206.
Answer:

Step-by-step explanation:
step 1
Find the slope of the line
The formula to calculate the slope between two points is equal to

we have the points
(2,24) and (6,16)
substitute in the formula



step 2
Find the equation of the line in slope intercept form

we have

----> the k-intercept is the point (0,28) see the graph
substitute
