Guests staying at Marada Inn were asked to rate the quality of their accommodations as being excellent, above average, average, below average, or poor. The ratings provided by a sample of 20 guests are: Below Average Above Average Above Average Average Above Average Average Above Average Average Above Average Below Average Poor Excellent Above Average Average Above Average Above Average Below Average Poor Above Average Average Example: Marada Inn 3 9 5 2 1 Categorical Data
28
Embed
Below Average Above Average Above Average Average Above Average Average Above Average
Categorical Data. Guests staying at Marada Inn were asked to rate the quality of their accommodations as being excellent , above average , average , below average , or poor . The ratings provided by a sample of 20 guests are:. Example: Marada Inn. Above Average Above Average - PowerPoint PPT Presentation
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Guests staying at Marada Inn were asked to rate the quality of their accommodations as being excellent, above average, average, below average, or poor. The ratings provided by a sample of 20 guests are:
Below Average Above Average Above Average Average Above Average Average Above Average
Average Above Average Below Average Poor Excellent Above Average Average
Above Average Above Average Below Average Poor Above Average Average
Example: Marada Inn
3 9
5 2 1
Categorical Data
1
PoorBelow AverageAverageAbove AverageExcellent
Rating Frequency
Example: Marada Inn
Total 20
2359
Categorical Data
PoorBelow AverageAverageAbove AverageExcellent
10 15 25 45 5 100
RelativeFrequency
PercentFrequencyRating
Example: Marada Inn
.051.00
.10
.15
.25
.45 1
Total 20
2359
Frequency
Categorical Data
Poor BelowAverage
Average AboveAverage
Excellent
Freq
uenc
y
Rating
Categorical Data
123456789
10 Marada Inn Quality Ratings
BelowAverage 15%
Average 25%
AboveAverage 45%
Poor10%
Excellent 5%
Marada Inn Quality Ratings
Categorical Data
Pelican StoresPelican Stores is chain of women’s apparel stores. It recently ran a promotion in which discount coupons were set to customers of other National Clothing stores. Data collected for a sample of 100 in-store credit card transactions at Pelican Stores during one day while the promotion was running are shown in Table 2.18. Customers who made a purchase using a discount coupon are referred to as promotional customers and customers who made a purchase but did not use a discount coupon are referred to as regular customers. Because the promotional coupons were not set to regular Pelican Stores customers, management considers the sales made to people presenting the promotional coupons as sales it would not otherwise make.
Customer 5 purchased 2 items, … which cost her $54
Pelican StoresPelican Stores is chain of women’s apparel stores. It recently ran a promotion in which discount coupons were set to customers of other National Clothing stores. Data collected for a sample of 100 in-store credit card transactions at Pelican Stores during one day while the promotion was running are shown in Table 2.18. Customers who made a purchase using a discount coupon are referred to as promotional customers and customers who made a purchase but did not use a discount coupon are referred to as regular customers. Because the promotional coupons were not set to regular Pelican Stores customers, management considers the sales made to people presenting the promotional coupons as sales it would not otherwise make.
Pelican’s management would like to use this sample data to learn about its customer base and to evaluate the promotion involving discounts.
Managerial Report1. Using graphs and tables, summarize the qualitative variables.
The manager of Hudson Auto would like to have better understanding of the cost of parts used in the engine tune-ups performed in the shop. She examines 50 customer invoices for tune-ups. The costs of parts, rounded to the nearest dollar.
Pelican Stores -- continued Pelican Stores is chain of women’s apparel stores. It recently ran a promotion in which discount coupons were set to customers of other National Clothing stores. Data collected for a sample of 100 in-store credit card transactions at Pelican Stores during one day while the promotion was running are shown in Table 2.18. Customers who made a purchase using a discount coupon are referred to as promotional customers and customers who made a purchase but did not use a discount coupon are referred to as regular customers. Because the promotional coupons were not set to regular Pelican Stores customers, management considers the sales made to people presenting the promotional coupons as sales it would not otherwise make.
Pelican’s management would like to use this sample data to learn about its customer base and to evaluate the promotion involving discounts.
Managerial Report1. Using graphs and tables, summarize the qualitative variables.2. Using graphs and tables, summarize the quantitative variables.
The Panthers football team is interested ininvestigating the relationship, if any, betweeninterceptions made and points scored.
Summarizing Two variables
y
x
Number of Interceptions
Num
ber o
f Poi
nts S
core
d
51015202530
0
35
1 2 30 4
Summarizing Two variables
data_pelican.xls
Pelican Stores -- continued Pelican Stores is chain of women’s apparel stores. It recently ran a promotion in which discount coupons were set to customers of other National Clothing stores. Data collected for a sample of 100 in-store credit card transactions at Pelican Stores during one day while the promotion was running are shown in Table 2.18. Customers who made a purchase using a discount coupon are referred to as promotional customers and customers who made a purchase but did not use a discount coupon are referred to as regular customers. Because the promotional coupons were not set to regular Pelican Stores customers, management considers the sales made to people presenting the promotional coupons as sales it would not otherwise make.
Pelican’s management would like to use this sample data to learn about its customer base and to evaluate the promotion involving discounts.
Managerial Report1. Using graphs and tables, summarize the qualitative variables.2. Using graphs and tables, summarize the quantitative variables.3. Using pivot tables and scatter plots, summarize the variables.