Pulse rates of adult men are approximately normal with a mean of 70 and a standard deviation of 8 . Which choice correctly describes how to find the proportion of men that have a pulse rate greater than 78?
a. Find the area to the left of z = 1 under a standard normal curve.
b. Find the area between z = -1 and z = 1 under a standard normal curve.
c. Find the area to the right of z =1 under a standard normal curve.
d. Find the area to the right of z = -1 under a standard normal curve.
Question 2
For each study, decide if the two samples are independent samples or paired samples. A study compared the average number of courses taken by a random sample of 100 freshmen at a university with the average number of courses taken by a separate random sample of 50 freshmen at a community college.
a. Independent samples
b. Paired samples
Estimating cicada population size and predation rates by birds.
Adult moths oviposit within stems of Solidago, forming (b) galls.
Perform Adult Rescue Breathing and One-Rescuer or Two-Rescuer CPR
Normal mammogram.
Cumulative Standard Normal Distribution
How to fully analyze the standard and factored form of a quadratic equation (Question 1)