The box plot shows the statistics for the weight, in pounds, of some dogs.

Are there any outliers? Explain how you know. 

The mean exam score for the first group of twenty examinees applying for a security job is 35.3 with a standard deviation of 3.6.

The mean exam score for the second group of twenty examinees is 34.1 with a standard deviation of 0.5. Both distributions are close to symmetric in shape.

1. Use the mean and standard deviation to compare the scores of the two groups.
2. The minimum score required to get an in-person interview is 33. Which group do you think has more people get in-person interviews?

A group of pennies made in 2018 are weighed. The mean is approximately 2.5 grams with a standard deviation of 0.02 grams. 

Interpret the mean and standard deviation in terms of the context. 

These values represent the expected number of paintings a person will produce over the next 10 days.

• 0
• 0
• 0
• 1
• 1
• 1
• 2
• 2
• 3
• 5

1. What are the mean and standard deviation of the data?
2. The artist is not pleased with these statistics. If the 5 is increased to a larger value, how does this affect the median, mean, and standard deviation? 

List the four dot plots in order of variability from least to greatest.