A survey of 20 Middleton residents was done to determine the number of people in each household. The numerical frequencies are shown in the dot plot. A dot plot. The number line goes from 0 to 10. There is 1 dot above 1, 4 above 2, 5 above 3, 4 above 4, 4 above 5, 1 above 6, 0 above 7, 0 above 8, 1 above 9, 0 above 10. What is the outlier of this distribution? What is the mean of this data set? What is the range of this data set?

What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.