Q10 A call centre aims to deal with calls in less than 5 minutes.Calls come in randomly.The table shows data for the calls made to the centre.Type of callProportion of all callsCompleted in less than 5 minutesCustomer complaints1/41/2New business3/41/8Work out the probability that the next call will be a customer complaint completed within under 5minutes.Give your answer as a fraction in its simplest form.

Given table Type of calls Proportion of all calls completed in less than 5 minutes. Customer…

Answered: A call centre aims to deal with calls…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Suppose that 9% of all athletes in a sport use a banned drug. A test is available that detects 94% of athletes who use the drug. But the test also gives a positive result for 8% of those who do not use the drug. What percent of athletes who test positive for the drug are actually using the drug? Answer: 77.28 %
The FBI wants to determine the effectiveness of their 10 most wanted list. To do so they need to find out the fraction of people who appear on the list that are actually caught. Suppose a sample of 334 suspected criminals is drawn of these people 86 were captured. Using the data estimate the proportion of people who were caught after being on the 10 most wanted list enter your answer as a fraction or a decimal number rounded to 3 decimal places
Apple company sells their phone at an average rate of 1 per day. Estimate the probability that the company sells more than 10 phones in a week.
Suppose a sample of 830830 Americans over 4141 is drawn. Of these people, 673673 don't smoke. Using the data, estimate the proportion of Americans over 4141 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.
Q5. Briefly explain four factors often used to subdivide life in mortality statistics.
suppose 15 percent of the computers in some university labs are defective
The American Heart Association is about to conduct an anti-smoking campaign and wants to know the fraction of Americans over 38 who smoke. Step 1 of 2: Suppose a sample of 273 Americans over 38 is drawn. Of these people, 79 smoke. Using the data, estimate the proportion of Americans over 38 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places. Step 2 of 2: Suppose a sample of 273 Americans over 38 is drawn. Of these people, 79 smoke. Using the data, construct the 85% confidence interval for the population proportion of Americans over 38 who smoke. Round your answers to three decimal places. Lower end point, upper end point
The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents. Pedestrian Intoxicated? Driver Intoxicated? Yes No Yes 53 No 246 W intoxicated or the driver was not intoxicated. If one of the pedestrian deaths is randomly selected, find the probability that the pedestrian was not prob Report the answer as a percent rounded to one decimal place accuracy. You need not enter the "%" symbol. = Submit Question Lory R tudio 86°F Sunny Help K F4 % 5 21 T G B A 6 F5 Y H N & 7 F6 U J M 00 * 8 F7 K 75 이 SM 9 F8 L O F9 ? [ F10 + 11 ] F11 F12 Backspace Enter Shift Insert Print Screen Delete Home Scroll Lock End 10:17 AM 6/21/2022 PgUp Pause Break PgDn
Customers using a self-service soda dispenser take an average of 16 ounces of soda with an SD of 4 ounces. Assume that the amount would be normally distributed. What is the chance that a randomly selected customer takes over 14 ounces of soda? Write your answer below in 4 decimal places. Answer:
The FBI wants to determine the effectiveness of their 10 most wanted list. To do so, they need to find out the fraction of people who appear on the list that are actually called. Suppose it suppose a sample of 531 suspected criminals is drawn period of these people, 148 were captured. Using the data, estimate the proportion of people who were caught after being on the 10 most wanted list. Enter your answer as a fraction or a decimal number round it to 3 decimal places.

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS