Homework Help is Here – Start Your Trial Now!
Math
Statistics
EPSON ottle Kare .... x + Create Find text or tools a A Study the information provided below and answer questions 10 - 12. INFORMATION A team of product testing engineers has established that the lifespan of an XXXTM brand of digital smartwatch is normally distributed, with a mean of 60 months and the standard deviation of 10 months. According to the manufacturer's policy, any XXXTM smartwatch malfunctioning within 43 months of purchase will be replaced with a new one. QUESTION 10 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last between 40 months and 85 months? A. 0.8867 B. 0.9710 c. 0.7848 D. 0.9290 QUESTION 11 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last at least 82 months? A. 0.9861 B. 0.0861 c. 0.4861 D. 0.0139 QUESTION 12 (4 Marks) Based on the manufacturer's policy, what percentage of the XXXTM digital smartwatches are expected to be replaced? A 5.00% B. 4.46% c. 7.81% D. 2.83%

EPSON ottle Kare .... x + Create Find text or tools a A Study the information provided below and answer questions 10 - 12. INFORMATION A team of product testing engineers has established that the lifespan of an XXXTM brand of digital smartwatch is normally distributed, with a mean of 60 months and the standard deviation of 10 months. According to the manufacturer's policy, any XXXTM smartwatch malfunctioning within 43 months of purchase will be replaced with a new one. QUESTION 10 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last between 40 months and 85 months? A. 0.8867 B. 0.9710 c. 0.7848 D. 0.9290 QUESTION 11 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last at least 82 months? A. 0.9861 B. 0.0861 c. 0.4861 D. 0.0139 QUESTION 12 (4 Marks) Based on the manufacturer's policy, what percentage of the XXXTM digital smartwatches are expected to be replaced? A 5.00% B. 4.46% c. 7.81% D. 2.83%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
See similar textbooks
icon
Related questions
Question
EPSON ottle Kare .... x + Create Find text or tools a A Study the information provided below and answer questions 10 - 12. INFORMATION A team of product testing engineers has established that the lifespan of an XXXTM brand of digital smartwatch is normally distributed, with a mean of 60 months and the standard deviation of 10 months. According to the manufacturer's policy, any XXXTM smartwatch malfunctioning within 43 months of purchase will be replaced with a new one. QUESTION 10 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last between 40 months and 85 months? A. 0.8867 B. 0.9710 c. 0.7848 D. 0.9290 QUESTION 11 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last at least 82 months? A. 0.9861 B. 0.0861 c. 0.4861 D. 0.0139 QUESTION 12 (4 Marks) Based on the manufacturer's policy, what percentage of the XXXTM digital smartwatches are expected to be replaced? A 5.00% B. 4.46% c. 7.81% D. 2.83%
Transcribed Image Text:EPSON ottle Kare .... x + Create Find text or tools a A Study the information provided below and answer questions 10 - 12. INFORMATION A team of product testing engineers has established that the lifespan of an XXXTM brand of digital smartwatch is normally distributed, with a mean of 60 months and the standard deviation of 10 months. According to the manufacturer's policy, any XXXTM smartwatch malfunctioning within 43 months of purchase will be replaced with a new one. QUESTION 10 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last between 40 months and 85 months? A. 0.8867 B. 0.9710 c. 0.7848 D. 0.9290 QUESTION 11 (4 Marks) What is the probability that a recently purchased XXXTM digital smartwatch will last at least 82 months? A. 0.9861 B. 0.0861 c. 0.4861 D. 0.0139 QUESTION 12 (4 Marks) Based on the manufacturer's policy, what percentage of the XXXTM digital smartwatches are expected to be replaced? A 5.00% B. 4.46% c. 7.81% D. 2.83%
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
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
SEE MORE TEXTBOOKS