A research assistant has been tasked to update 12000 records in a database. She aims to do the task at an average pace of 83 entries/minute. She enters the first 4000 entries at 94 entries/minute and the second 4000 entries at 94 entries/minute. a. At what pace must she update the last 4000 entries if she wants to reach her target average? Answer in exact fraction, or rounded to at least 4 decimal places entries/minute b. Upon completing her task, she went through the entire database to ensure there were no errors and did so at a pace of 198 entries/minute. Therefore, what is her average pace for the entire process of updating and checking the data? Answer in exact fraction, or rounded to at least 4 decimal places. entries/minute

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
100%
A research assistant has been tasked to update 12000 records in a database. She aims to do the task at an average pace of 83 entries/minute. She enters
the first 4000 entries at 94 entries/minute and the second 4000 entries at 94 entries/minute.
a. At what pace must she update the last 4000 entries if she wants to reach her target average?
Answer in exact fraction, or rounded to at least 4 decimal places
entries/minute
b. Upon completing her task, she went through the entire database to ensure there were no errors and did so at a pace of 198 entries/minute. Therefore,
what is her average pace for the entire process of updating and checking the data?
Answer in exact fraction, or rounded to at least 4 decimal places.
entries/minute
Transcribed Image Text:A research assistant has been tasked to update 12000 records in a database. She aims to do the task at an average pace of 83 entries/minute. She enters the first 4000 entries at 94 entries/minute and the second 4000 entries at 94 entries/minute. a. At what pace must she update the last 4000 entries if she wants to reach her target average? Answer in exact fraction, or rounded to at least 4 decimal places entries/minute b. Upon completing her task, she went through the entire database to ensure there were no errors and did so at a pace of 198 entries/minute. Therefore, what is her average pace for the entire process of updating and checking the data? Answer in exact fraction, or rounded to at least 4 decimal places. entries/minute
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman