Suppose the time taken to serve food at a restaurant is normally distributed. The average time take to serve food is 20 minutes and the standard deviation of the time taken to serve is 4 minutes. Suppose a random sample of 36 customers is selected, 25% of the sample customers received food after what wait time? 

True/False: ACSM guidelines note that accumulating 20 to 60 minutes of cardiorespiratory exercise in 10-minute bouts throughout the day is as acceptable as doing 20 to 60 continuous minutes of exercise.

True/False: Skinfold thickness tests can measure visceral adipose tissue.

Which structure is primarily responsible for the contraction of a muscle?

How are muscles attached to bones?

Which of the following is NOT one of the models used in measuring body composition?

How long does it take to gain permanent improvements in flexibility if flexibility exercises are performed two or three times per week?

________________ is the conceptual model for a healthy body composition that is made up of Nutrition, Physical Activity, and Hormones. 

True/False: The Food and Drug Administration regulates dietary supplements.

True/False: Low back pain is one of the main causes of disability in people under 45 years old.