QUESTION 9 Which of the following statement is false? O a. Errors that arise from the recording of incorrect responses is an example of non-sampling errors O b. Statistical inference is used to draw conclusions about characteristics of populations based on sample data O c. C = C2 O d. Sampling error refers to the differences between the sample and the population that exist only because of the observations that happened to be selected for the sample O e. A statistic is a summary measure that is computed from a population QUESTION 10 If the random variable X is normally distributed with a mean of 75 and a standard deviation of 8, then P(X's 78) is: O a. 0.15 O b. 0.65 O c. 0.75 O d. 0.98 O e. None of the above