According to most psychologists, if we rated friendliness of pets on a scale from 1-5, the ratings would represent a(n) _____ variable.
a. nominal
b. ordinal
c. interval
d. ratio
Question 2
A zobt of 3.00
a. reflects a significant difference from the normal population.
b. means we fail to reject the H0.
c. means the sample mean is significantly lower than the population mean.
d. is an impossible z-value.