EBK BUSINESS STATISTICS
7th Edition
ISBN: 8220102743984
Author: STEPHAN
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Question
error_outline
This textbook solution is under construction.
Students have asked these similar questions
Johnson Filtration, Inc. provides maintenance service for water-filtration systems. Suppose that in addition to information on the
number of months since the machine was serviced and whether a mechanical or an electrical repair was necessary, the managers
obtained a list showing which repairperson performed the service. The revised data follow.
Click on the datafile logo to reference the data.
DATA file
Repair Time
Months Since
in Hours
Last Service
Type of Repair
Repairperson
2.9
Electrical
Dave Newton
3.0
Mechanical
Dave Newton
4.8
8.
Electrical
Bob Jones
1.8
Mechanical
Dave Newton
2.9
Electrical
Dave Newton
4.9
Electrical
Bob Jones
4.2
6.
Mechanical
Bob Jones
4.8
8.
Mechanical
Bob Jones
4.4
4.
Electrical
Bob Jones
4.5
Electrical
Dave Newton
a. Ignore for now the months since the last maintenance service (1 ) and the repairperson who performed the service. Develop the
estimated simpe linear regression equation to predict the repair time (y) given the type of repair (2 ). Recall that…
The first five rows of the BIRTHS data set are shown here. For GENDER 1 =male and 0 = female, WEIGHT is birth weight in grams, and CHARGES is in dollars. FACis facility, ADMIT and DISCHARGE are named days of the week.
FAC
INSURANCE
GENDER
ADMIT
DISCHARGE
WEIGHT
CHARGES
Albany
Medicaid
0
FRI
SUN
3500
13986
Albany
Blue Cross
1
FRI
SUN
3900
3633
Bellvue
Blue Cross
0
WED
THU
900
359091
Albany
Self Pay
1
MON
SAT
2800
8537
Olean
Medicaid
1
FRI
SUN
3700
3633
Describe the appropriate level of measure for each of the variables of the data. (Nominal,Ordinal, or Numerical - discrete, or Numerical - continuous).
Classify each of the following as nominal, ordinal, interval, or ratio data.
a. The time required to produce each tire on an assembly line - select a level of data ordinal/nominal/intervalratio
b. The number of quarts of milk a family drinks in a month - select a level of data nominalintervalratioordinal
c. The ranking of four machines in your plant after they have been designated as excellent, good, satisfactory, and poor - select a level of data nominalintervalordinalratio
d. The telephone area code of clients in the United States - select a level of data intervalnominalratioordinal
e. The age of each of your employees - select a level of data ordinalratiointervalnominal
f. The dollar…
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Similar questions
- Find the mean hourly cost when the cell phone described above is used for 240 minutes.arrow_forwardPlease explain. I am very lost ):arrow_forwarda.) Construct a frequency and relative frequency bar chart for the data. b.) Construct a pie chart to display the relative frequency information.arrow_forward
- Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the time required to produce each car on an assembly line. b. the number of litres of water a family drinks in a month. c. the ranking of four student projects in your class after they have been designated as excellent, good, satisfactory, and poor. d. the telephone area code of clients in India. e. Explain the four groups of data in detail.arrow_forwardidentify any column in the table with data at the interval level. how can the data be ordered?arrow_forwardIQ is classified as a. nominal data b. ordinal data c. interval dataarrow_forward
- Classify each of the following by type of variables and level of measurement. explain it with detail. a. Number of jobs in the past 10 years: 1 b. Marital status: Marriedarrow_forwardThe owner of Backstone Inc. opened 3 stores in different arts of the city and would like to compare the number of sales transactions made after 2months of operation. The number of sales transactions at the 3 stores are displayed in the chart below:arrow_forwardClassify each of the following as nominal, ordinal, interval, or ratio data. a. The time required to produce each tire on an assembly line - select an option b. The number of quarts of milk a family drinks in a month - select an option c. The ranking of four machines in your plant after they have been designated as excellent, good, satisfactory, or poor - select an option d. The telephone area code of clients in the United States - select an option e. The age of each of your employees - select an option f. The dollar sales at the local pizza shop each month - select an option g. An employee’s identification number - select…arrow_forward
- A hospital is using X bar and R charts to record the time it takes to process patient account information. A sample of five applications is taken each day. The first four weeks’ (20 days’) data give the following values: =16 min =7 min If the upper and lower specifications are 21 minutes and 13 minutes respectively, calculate , Cp and Cpk. Interpret the indices.arrow_forward. The discharge analysis report of Anywhere Health Care Facility shows 1752 discharges (including deaths) for October 2020. Fifty-two deaths were also shown in the report. Find gross death rate.arrow_forwardWhich of the following refers to the process of listing data in their original form in which they are collected? a. Primary data b. Raw data c. Secondary data d. Qualitative dataarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningHolt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL
- Functions and Change: A Modeling Approach to Coll...AlgebraISBN:9781337111348Author:Bruce Crauder, Benny Evans, Alan NoellPublisher:Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition...
Algebra
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Functions and Change: A Modeling Approach to Coll...
Algebra
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Cengage Learning
Introduction to Integers,Maths - What are integers - English; Author: Mathispower4u;https://www.youtube.com/watch?v=04pURxo-iu0;License: Standard YouTube License, CC-BY
Integers-Middle School Math; Author: MooMooMath and Science;https://www.youtube.com/watch?v=DGWcWtqM_yk;License: Standard YouTube License, CC-BY