18. Ms. Williams asked each student in her class these two questions:
• How many digits are in a phone number,
including the area code?
• In a typical week, on how many days do you
spend some time watching television?
Which of the questions that Ms. Williams asked
is a statistical question? Explain. 6.SP.1.1

What is the product of the radical expression. (7-2square root) (8+2 square root)

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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.