45. Given the following data set, what is the mode value?{4,1,3,9,1,0,6,2,8}

a) 9b) 0c) 3d) 1

46.Two estimation techniques include:

a) Descriptive Statistics and Inferential Statistics

b) Point Estimation and Interval Estimation

c) Sampling Distribution and Central Limit Theorem

d) None of the above.

47. A Confidence Interval (CI) for a population characteristic is:

a) An alternative to a Point Estimate

b) An interval of plausible values for a population characteristic

c) An interval of ranges for a large sample that is unbiased

d) A population of critical values

48. There are different "t distributions". They are distinguished by:

a) Inferential Statisticsb) Random Sampling

c)Degrees of Freedomd) Biased selection methods

49. A Hypothesis is a statement about which of the following:

a) It is a claim about the value of a single population characteristic or the values of several population characteristics.

b) It is a statement about competing claims about a population characteristic

c)It is a claim about a population characteristic that is initially assumed to be true and is noted as the "Null Hypothesis".

d) All of the above.