# Question

Using the data in Problem 26, what percentage of earthquakes registered 4.0 to 4.9? What percentage of earthquakes registered 4.9 or less?

Magnitude .... Number

0–0.9 ....... 22

1.0–1.9 ....... 22

2.0–2.9 ....... 3201

3.0–3.9 ....... 3332

4.0–4.9 ....... 7276

5.0–5.9 ....... 1430

6.0–6.9 ....... 130

7.0–7.9 ....... 18

8.0–8.9 ....... 1

Construct

(a) A relative frequency distribution,

(b) A frequency histogram, and

(c) A relative frequency histogram for the given data.

Magnitude .... Number

0–0.9 ....... 22

1.0–1.9 ....... 22

2.0–2.9 ....... 3201

3.0–3.9 ....... 3332

4.0–4.9 ....... 7276

5.0–5.9 ....... 1430

6.0–6.9 ....... 130

7.0–7.9 ....... 18

8.0–8.9 ....... 1

Construct

(a) A relative frequency distribution,

(b) A frequency histogram, and

(c) A relative frequency histogram for the given data.

## Answer to relevant Questions

Using the data in Problem 27, what percentage of live births was to women 40 to 44 years old? What percentage of live births was to women 24 years or younger? Age .... Live Births 15–19 .... 445,045 20–24 ...The following data represent the percentage of people without health insurance for the 50 states and the District of Columbia in 2009. With the ﬁrst class having a lower class limit of 4 and a class width of 2: (a) ...The following data represent the number of grams of fat in breakfast meals offered at McDonald’s. (a) Construct a stem-and-leaf plot and (b) Describe the shape of the distribution. Draw a dot plot of the televisions per household data from Problem 33. Sketch four histograms—one skewed right, one skewed left, one bell-shaped, and one uniform. Label each histogram according to its shape. What makes a histogram skewed left? Skewed right? Symmetric?Post your question

0