In recent years there had been several studies on the effects of computer on people who spent substantia amount of time staring at computer monitors. Image quality of monitors, among other things, produce eye strain and affects work efficiency. An experiment in which image quality (x) and average time (y in minutes) spent by a group of subjects of subjects to read certain passages were recorded, as shown in the table below. Variables A CDEF G H 1 J K M 4.30 4.55 5.55 5.65 5.95 6.30 6.45 6.45 6.49 6.55 Image quality Time 6.75 6.98 7.01 8.00 8.30 7.80 7.25 7.70 7.50 7.60 7.20 7.15 7.00 8.00 7.40 6.95 How long is the expected use of computer if the image quality is 8.25? Select one: a. 6.81 minutes b. 7.12 minutes C 8.3 minutes d. 5.75 minutes no correct answer

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
icon
Related questions
Question

Please help me with the following question

In recent years there had been several studies on the effects of computer on people who spent substantial
amount of time staring at computer monitors. Image quality of monitors, among other things, produce eye
strain and affects work efficiency.
An experiment in which image quality (x) and average time (y in minutes) spent by a group of subjects of
subjects to read certain passages were recorded, as shown in the table below.
в с D E F G
Variables
A
H
1 J
K
M
4.30 4.55 5.55 5.65 5.95 6.30 6.45 6.45 6.49 6.55
Image
quality
Time
6.75 6.98 7.01
8.00 8.30 7.80 7.25 7.70 7.50 7.60 7.20 7.15 7.00
8.00 7.40
6.95
How long is the expected use of computer if the image quality is 8.25?
Select one:
a. 6.81 minutes
b. 7.12 minutes
c.
8.3 minutes
d.
5.75 minutes
e.
no correct answer
Transcribed Image Text:In recent years there had been several studies on the effects of computer on people who spent substantial amount of time staring at computer monitors. Image quality of monitors, among other things, produce eye strain and affects work efficiency. An experiment in which image quality (x) and average time (y in minutes) spent by a group of subjects of subjects to read certain passages were recorded, as shown in the table below. в с D E F G Variables A H 1 J K M 4.30 4.55 5.55 5.65 5.95 6.30 6.45 6.45 6.49 6.55 Image quality Time 6.75 6.98 7.01 8.00 8.30 7.80 7.25 7.70 7.50 7.60 7.20 7.15 7.00 8.00 7.40 6.95 How long is the expected use of computer if the image quality is 8.25? Select one: a. 6.81 minutes b. 7.12 minutes c. 8.3 minutes d. 5.75 minutes e. no correct answer
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt