Select the correct answer. Given the following formula, solve for a.
a + 0 + c
2
S
ОА.
C = S —
— C
2
OB.
a = 2s – b + c
OC.
a = S
-
6 + C
2
OD.
a = 2s
b - C

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Construct the graph that models the given situation

12 3 4 5 6 7 8 9 10time remaining01: 24: 54which graph represents this system? y=1/2x + 3 y= 3/2x -1