Please show all working. Answer all questions. 1. The manager at Bell's Gym wants to know the proportion of members who use the Cardio Machines. A sample of 260 members showed that 40 of them use cardio machines. Calculate a 97% confidence interval for the proportion of members who use the cardio machines. [5]
Please show all working. Answer all questions. 1. The manager at Bell's Gym wants to know the proportion of members who use the Cardio Machines. A sample of 260 members showed that 40 of them use cardio machines. Calculate a 97% confidence interval for the proportion of members who use the cardio machines. [5]
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
Question
Please show all working in details
![Please show all working. Answer all questions.
1. The manager at Bell's Gym wants to know the proportion of members who use the Cardio
Machines. A sample of 260 members showed that 40 of them use cardio machines. Calculate a
97% confidence interval for the proportion of members who use the cardio machines.
[5]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd148d8d3-483a-44fb-a65f-3607b30e85fb%2F1ed005e3-2524-4bd3-bc6d-ad738d3f5a20%2Fvn1xuhs_processed.png&w=3840&q=75)
Transcribed Image Text:Please show all working. Answer all questions.
1. The manager at Bell's Gym wants to know the proportion of members who use the Cardio
Machines. A sample of 260 members showed that 40 of them use cardio machines. Calculate a
97% confidence interval for the proportion of members who use the cardio machines.
[5]
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