When Kayla runs the 400 meter dash, her finishing times are normally distributed with a mean of 87 seconds and a standard deviation of 1 second. What percentage of races will her finishing time be between 86 and 88 seconds, to the nearest tenth?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers