# Question: According to Forbes com the numbers of billionaires in the five

According to Forbes.com, the numbers of billionaires in the five states in the Northeast with the most billionaires are given in the table.

New York ......... 67

Connecticut ......... 11

Pennsylvania ........ 7

Massachusetts ........ 7

New Jersey ......... 5

a. Find and report the mean number of billionaires in context; report the number to the nearest tenth.

b. Sketch a dotplot of the data, and mark the location of the mean. You can use a triangle under the axis (m, like a fulcrum) to mark the location; it should be at the balance point.

c. Find and report the standard deviation of the number of billionaires in context; round to the nearest tenth.

d. Which of the given numbers is farthest from the mean and therefore contributes most to the standard deviation?

New York ......... 67

Connecticut ......... 11

Pennsylvania ........ 7

Massachusetts ........ 7

New Jersey ......... 5

a. Find and report the mean number of billionaires in context; report the number to the nearest tenth.

b. Sketch a dotplot of the data, and mark the location of the mean. You can use a triangle under the axis (m, like a fulcrum) to mark the location; it should be at the balance point.

c. Find and report the standard deviation of the number of billionaires in context; round to the nearest tenth.

d. Which of the given numbers is farthest from the mean and therefore contributes most to the standard deviation?

## Relevant Questions

Match each of the histograms (X, Y, and Z) with the corresponding boxplot (C, M, or P). Explain your reasoning. The five-number summary for a distribution of final exam scores is 40, 78, 80, 90, 100 Explain why it is not possible to draw a boxplot based on this information. The data that follow are final exam grades for two sections of statistics students at a community college. One class met twice a week relatively late in the day; the other class met four times a week at 11 a.m. Both classes ...This list represents the number of children for the first six “first ladies” of the United States. Martha Washington ......... 0 Abigail Adams .......... 5 Martha Jefferson ......... 6 Dolley ...Quantitative SAT scores have a mean of 500 and a standard deviation of 100, while ACT scores have a mean of 21 and a standard deviation of 5. Assuming both types of scores have distributions that are unimodal and symmetric, ...Post your question