Exam 2: Presenting Data in Tables and Charts

$\text { TABLE 2-12 }$ The table below contains the opinions of a sample of 200 people broken down by gender about the latest congressional plan to eliminate anti-trust exemptions for professional baseball. For Neutral Against Totals Female 38 54 12 104 Male 12 36 48 96 Totals 50 90 60 200 -Referring to Table 2-12,_____ percent of the 200 were males.

$\text { TABLE 2-7 }$ The Stem-and-Leaf display below contains data on the number of months between the date a civil suit is filed and when the case is actually adjudicated for 50 cases heard in superior court. Stem Leaves 1 23444 1 7899 2 222234 2 55678889 3 001113 3 5778 4 0234 4 5579 5 1124 5 66 6 15 6 8 Note: 1L means the "low teens" - 10, 11, 12, 13, or 14; 1H means the "high teens" - 15, 16, 17, 18, or 19; 2L means the "low twenties" - 20, 21, 22, 23, or 24, etc. -Referring to Table 2-7, if a frequency distribution with equal sized classes was made from this data, and the first class was "10 but less than 20," the relative frequency of the third class would be _____.

TABLE 2-14 The table below contains the number of people who own a portable DVD player in a sample of 600 broken down by gender. Own a Portable DVD Flayer Male Female Yes 96 40 No 224 240 . -Referring to Table 2-14, of those who owned a portable DVD in the sample,_____ percent were females.

TABLE 2-9 The frequency distribution below represents the rents of 250 randomly selected federally subsidized apartments in Minneapolis. Rent in \ Frequency 00 but lessthan 400 113 400 but lessthan 500 85 500 but lessthan 600 32 600 but lessthan 700 16 700 but lessthan 800 4 -Referring to Table 2-9, ______percent of the apartments rented for at least $500.

TABLE 2-14 The table below contains the number of people who own a portable DVD player in a sample of 600 broken down by gender. Own a Portable DVD Flayer Male Female Yes 96 40 No 224 240 -Referring to Table 2-14, ______percent of the 600 were females who either owned or did not own a portable DVD.

$\text { TABLE 2-8 }$ The Stem-and-Leaf display represents the number of times in a year that a random sample of 100 "lifetime" members of a health club actually visited the facility. Stem Leaves 0 012222233333344566666667789999 1 1111222234444455669999 2 00011223455556889 3 0000446799 4 011345567 5 0077 6 8 7 67 8 3 9 0247 -Referring to Table 2-8,_____ of the 100 members visited the health club no more than 12 times in a year.

$\text { TABLE 2-14 }$ The table below contains the number of people who own a portable DVD player in a sample of 600 broken down by gender. Own a Portable DVDPlayer Male Female Yes 96 40 No 224 240 -Referring to Table 2-14, if the sample is a good representation of the population, we can expect _________percent of those who own a portable DVD in the population will be males.

TABLE 2-12 The table below contains the opinions of a sample of 200 people broken down by gender about the latest congressional plan to eliminate anti-trust exemptions for professional baseball. For Neutral Against Totals Female 38 54 12 104 Male 12 36 48 96 Totals 50 90 60 200 -Referring to Table 2-12, of the females in the sample, _________percent were either neutralor against the plan.

TABLE 2-12 The table below contains the opinions of a sample of 200 people broken down by gender about the latest congressional plan to eliminate anti-trust exemptions for professional baseball. For Neutral Against Totals Female 38 54 12 104 Male 12 36 48 96 Totals 50 90 60 200 -Referring to Table 2-12, of the females in the sample,________ percent were against the plan.

Relationships in a contingency table can be examined more fully if the frequencies are converted into ________ .

TABLE 2-7 The Stem-and-Leaf display below contains data on the number of months between the date a civil suit is filed and when the Stem Leaves 1 23444 1 7899 2 222234 2 5567888 3 001113 3 5778 4 0234 4 5579 5 1124 5 66 6 15 6 8 Note: 1L means the "low teens" — 10, 11, 12, 13, or 14; 1H means the "high teens" — 15, 16, 17, 18, or 19; 2L means the "low twenties" — 20, 21, 22, 23, or 24, etc case is actually adjudicated for 50 cases heard in superior court -Referring to Table 2-7, locate the first leaf, i.e., the lowest valued leaf with the lowest valued stem. This represents a wait of_______ months.

$\text { TABLE 2-12 }$ The table below contains the opinions of a sample of 200 people broken down by gender about the latest congressional plan to eliminate anti-trust exemptions for professional baseball. For Neutral Against Totals Female 38 54 12 104 Male 12 36 48 96 Totals 50 90 60 200 -Referring to Table 2-12,______ percent of the 200 were against the plan.

$\text { TABLE 2-13 }$ Given below is the stem-and-leaf display representing the amount of detergent used in gallons (with leaves in 10ths of gallons) in a month by 25 drive-through car wash operations in Phoenix. Stem Leaves 9 147 10 02238 11 135566777 12 223489 13 02 -Referring to Table 2-13, if a relative frequency or percentage distribution for the detergent data is constructed, using "9.0 but less than 10.0 gallons" as the first class, what percentage of drive-through car wash operations use at least 10 gallons of detergent in a month?

$\text { TABLE 2-17 }$ The following table presents total retail sales in millions of dollars for the leading apparel companies during April 2001 and April 2002. Apparel Company April 01 April 02 Gap 1,159.00 962 TJX 781.7 899 Limited 596.5 620.4 Kohl's 544.9 678.9 Nordstrom 402.6 418.3 Talbots 139.9 130.1 AnnTaylor 114.2 124.8 -Referring to Table 2-17, construct a side-by-side bar chart.

When constructing a frequency distribution, classes should be selected in such a way that they are of equal width.

$\text { TABLE 2-10 }$ -Referring to the histogram from Table 2-10, the number of job applicants who scored between 30 and below 60 is________ .

TABLE 2-12 The table below contains the opinions of a sample of 200 people broken down by gender about the latest congressional plan to eliminate anti-trust exemptions for professional baseball. For Neutral Against Totals Female 38 54 12 104 Male 12 36 48 96 Totals 50 90 60 200 -Referring to Table 2-12,____ percent of the 200 were females who were either neutral or against the plan.

$\text { TABLE 2-7 }$ The Stem-and-Leaf display below contains data on the number of months between the date a civil suit is filed and when the case is actually adjudicated for 50 cases heard in superior court. Stem Leaves 1 23444 1 7899 2 222234 2 55678889 3 001113 3 5778 4 0234 4 5579 5 1124 5 66 6 15 6 8 Note: 1L means the "low teens" - 10, 11, 12, 13, or 14; 1H means the "high teens" - 15, 16, 17, 18, or 19; 2L means the "low twenties" - 20, 21, 22, 23, or 24, etc. -Referring to Table 2-7, _______percent of the cases were adjudicated within the first 2 years.

Write the word or phrase that best completes each statement or answers the question. TABLE 2-17 The following table presents total retail sales in millions of dollars for the leading apparel companies during April 2001 and April 2002. Apparel Company April 01 April 02 Gap 1,159.00 962 TJX 781.7 899 Limited 596.5 620.4 Kohl's 544.9 678.9 Nordstrom 402.6 418.3 Talbots 139.9 130.1 AnnTaylor 114.2 124.8 -Referring to Table 2-17, construct a table of column percentages.

To determine the width of class interval, divide the number of class groups by the range of the data.