Multiple Choice
i. If the null hypothesis is 200 and the alternate hypothesis states that is less than 200, then, a two-tail test is being conducted. ii. For a one-tailed test of hypothesis, the area of rejection is only in one tail of the curve.
iii. As the sample size increases, the curve of the t-distribution approaches the standard normal distribution
A) (i) , (ii) , and (iii) are all correct statements.
B) (i) is a correct statement but not (ii) or (iii) .
C) (i) and (iii) are correct statements but not (ii) .
D) (ii) and (iii) are correct statements but not (i) .
E) (i) , (ii) , and (iii) are all false statements.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: The average cost of tuition, room
Q13: The mean weight of newborn infants
Q14: The mean length of a small counter
Q15: The mean weight of newborn infants at
Q16: i. For a one-tailed test using the
Q19: If the 1% level of significance is
Q20: The mean weight of newborn infants at
Q21: What are the two rejection areas in
Q22: What does z equal for an
Q61: It is claimed that in a