When considering area under the standard normal curve, decide whether the area between z = -0.2 and z = 0.2
is bigger than, smaller than, or equal to the area between z = -0.3 and z = 0.3.
A) smaller than B) bigger than C) equal to
Q. 2In a one-way analysis of variance, the null hypothesis is rejected if the obtained F value is greater than the
tabled F value.
Indicate whether the statement is true or false
Q. 3The use of the Poisson distribution requires a value n which indicates a definite number of independent trials.
Indicate whether the statement is true or false
Q. 4The Additive Law of Probability, which states that the probability that either an event A or an event B or both occur, is denoted by
A) P(A B). B) P(A B). C) P(A and B). D) P(AB).
Q. 5A confidence interval for a future individual value is wider than a confidence interval for a mean of y when
x = x
0.
Indicate whether the statement is true or false
Q. 6The location of the rejection region for the null hypothesis is determined by
A) the sign in the null hypothesis. B) the sign in the alternative hypothesis.
C) the size of . D) the sample size n.
Q. 7A parameter is a value obtained from a _______ .
Fill in the blank(s) with correct word
Q. 8The symbol s represents the population standard deviation.
Indicate whether the statement is true or false
Quick Reply
