QUESTION 4 Find the sample standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations. To get the best deal on a CD player, Tom called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below: $142 $205 $303 $429 $140 $384 $330 $209 O $174.5 O $109.6 O $657,676.0 O $573,520.5

Twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows. # of movies Frequency Relative Frequency Cumulative Relative Frequency 0 5     1 9     2 6     3 4     4 1     Table 2.67 Construct a histogram of the data. Complete the columns of the chart.

Determine which one of the following data sets would be right skewed. Age of students at a university. Age of death. Weights of baby elephants O Heights of teenagers at a high school

Frank’s Furniture employees earned the following amounts last week:         $351.96    $195.35    $219.93    $492.35    $544.40         $250.90    $363.64    $455.08    $286.12 What is the IQR for this data set?

The dot plot shows the grades received on a recent test. : 十 70 75 80 85 90 95 100 Question 1: What is the range of the data? Question 2: What is the median of the data? the mode of the data? Question 3: What is Question 4: What is the mean of the data?

To display the distribution of grades (A, B, C, D, F) in a course, it would be correct to use which of the following? A histogram A stemplot A bar chart A quantitative pie chart A time plot