Null and alternative hypotheses are statements about
a. population parameters.
b. sample parameters.
c. sample statistics.
d. it depends - sometimes population parameters and sometimes sample statistics.
Question 2
The standard deviation of the sampling distribution for a sample mean depends on the value(s) of
a. the sample size and the population standard deviation.
b. the sample size but not the population standard deviation.
c. the population standard deviation but not the sample size
d. neither the sample size nor the population standard deviation.
Estimating cicada population size and predation rates by birds.
A typical spectrum with peaks representing the peptide fragments generated from a sample
Bell Curve for Intelligence IQ scores for a population-based sample usually fall into this kind of
Population of Major Civilizations of Europe, Asia, and Africa, AD 1500
Parenting Styles Reported by a Representative Sample of American Adolescents
A random sample of 87 airline pilots recruited by an airline service had an average yearly ...