# Question: The following table gives the frequency distribution of times to

The following table gives the frequency distribution of times (to the nearest hour) that 90 fans spent waiting in line to buy tickets to a rock concert.

Waiting Time

(hours) Frequency

0 to 6......... 5

7 to 13........ 27

14 to 20........ 30

21 to 27........ 20

28 to 34........ 8

Circle the correct answer in each of the following statements, which are based on this table.

a. The number of classes in the table is 5, 30, 90.

b. The class width is 6, 7, 34.

c. The midpoint of the third class is 16.5, 17, 17.5.

d. The lower boundary of the second class is 6.5, 7, 7.5.

e. The upper limit of the second class is 12.5, 13, 13.5.

f. The sample size is 5, 90, 11.

g. The relative frequency of the second class is .22, .41, .30.

Waiting Time

(hours) Frequency

0 to 6......... 5

7 to 13........ 27

14 to 20........ 30

21 to 27........ 20

28 to 34........ 8

Circle the correct answer in each of the following statements, which are based on this table.

a. The number of classes in the table is 5, 30, 90.

b. The class width is 6, 7, 34.

c. The midpoint of the third class is 16.5, 17, 17.5.

d. The lower boundary of the second class is 6.5, 7, 7.5.

e. The upper limit of the second class is 12.5, 13, 13.5.

f. The sample size is 5, 90, 11.

g. The relative frequency of the second class is .22, .41, .30.

**View Solution:**## Answer to relevant Questions

Briefly explain and illustrate with the help of graphs a symmetric histogram, a histogram skewed to the right, and a histogram skewed to the left. Consider this stem-and-leaf display: Write the data set that was used to construct this display. The following data give the 2009 estimates of crude oil reserves (in billions of barrels) of Saudi Arabia, Iran, Iraq, Kuwait, Venezuela, the United Arab Emirates, Russia, Libya, Nigeria, Canada, the United States, China, ...The Belmont Stakes is the final race in the annual Triple Crown of thoroughbred horse racing. The race is 1.5 miles in length, and the record for the fastest time of 2 minutes, 24 seconds is held by Secretariat, the 1973 ...Refer to the data of Exercise 3.109 on the current annual incomes (in thousands of dollars) of the 10 members of the class of 2004 of the Metro Business College who were voted most likely to succeed. a. Determine the values ...Post your question