4(-2) 7 - (-1)

3 + -12

-9 - (-7)

24 / -3

-14 + (-12)

-1 - 1

-15 / -5

14 - 7

(100)(-6)

50 + (-24)

- 25 / 5

-42 + (44)

-15(-3)

8 - 15

-72 / -9

-2(-5)

2 - (-4)

-2(3)(4)

-1(-1)(-1)
if you answer these all Correctly i will give you a brainliest
this is about integers

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.