An article in a professional journal reports the z­score for the study's sample mean was –1.4 . The authors also reported their sample mean was 97 with a sample size of 49 and the population mean was 102 . However, they did not give the population standard deviation. What was their population standard deviation?

Anorexia nervosa is diagnosed far more frequently in females than in males, equal numbers of males and females are diagnosed with bulimia nervosa

a. True b. False Indicate whether the statement is true or false

The Harvard definition of death defines death in terms of respiration and heart functioning

Indicate whether the statement is true or false