The table displays the dessert preference and dominant hand (left- or right-handed) for asample of 300 people.prefers cake prefers pie totalleft-handed102030right-handed90180270total100200300For each of the calculations, describe the interpretation of the percentage in terms of thesituation.101.10% from= 0.11001802.67% fromN 0.67270903. 30% from30.3%3D300

Name: The table displays the dessert preference and dominant hand (left- or
Uploaded: 2024-03-05T11:52:21.000Z
Channel: Bartleby
Description: The table displays the dessert preference and dominant hand (left- or right-handed) for asample of 300 people.prefers cake prefers pie totalleft-handed102030right-handed90180270total100200300For each of the calculations, describe the interpretation

Answered: 10 1. 10% from = 0.1 100 180 2.67% from…

Math

Algebra

10 1. 10% from = 0.1 100 180 2.67% from N 0.67 270 3. 30% from 90 = 0.3 300

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.7: Probability

Problem 53SE: Use the following scenario for the exercises that follow: In the game of Keno, a player starts by...

See similar textbooks

Similar questions

Use the following scenario for the exercises that follow: In the game of Keno, a player starts by selecting 20 numbers from the numbers 1 to 80. After the player makes his selections, 20 winning numbers are randomly selected from numbers 1 to 80. A win occurs if the player has correctly selected 3,4, or 5 of the 20 winning numbers. (Round all answers to the nearest hundredth of a percent.) 55. How much less is a player’s chance of selecting 3 winning numbers than the chance of selecting either 4 or 5 winning numbers?
Use the following scenario for the exercises that follow: In the game of Keno, a player starts by selecting 20 numbers from the numbers 1 to 80. After the player makes his selections, 20 winning numbers are randomly selected from numbers 1 to 80. A win occurs if the player has correctly selected 3,4, or 5 of the 20 winning numbers. (Round all answers to the nearest hundredth of a percent.) 52. What is the percent chance that a player selects exactly 4 winning numbers?
Use the following scenario for the exercises that follow: In the game of Keno, a player starts by selecting 20 numbers from the numbers 1 to 80. After the player makes his selections, 20 winning numbers are randomly selected from numbers 1 to 80. A win occurs if the player has correctly selected 3,4, or 5 of the 20 winning numbers. (Round all answers to the nearest hundredth of a percent.) 53. What is the percent chance that a player selects all 5 winning numbers?
Suppose the proportion of all college students who have used marijuana in the past 6 months is p = 0.40. In a class of 125 students that are representative of all college students, would it be unusual for the proportion who have used marijuana in the past 6 months to be less than 0.34? Explain how you made your decision.
A programmer plans to develop a new software system. In planning for the operating system that he will use, he needs to estimate the percentage of computers that use a new operating system. How many computers must be surveyed in order to be 90% confident that his estimate is in error by no more than two percentage points? a) Assume that nothing is known about the percentage of computers with new operating systems. n = __
The pie charts below show the percentages of users ofFacebook and users of Twitter that fall into various agegroups.Which of the following cannot be concluded from the piecharts?A) Facebook has a larger proportion of users in the 45+age range than Twitter.B) The smallest age group for both Facebook andTwitter users is the 0–24 age group.C) There are about the same number of Facebook usersas Twitter users.D) Both Twitter and Facebook have more people in the45+ age group than any other age group.E) A smaller proportion of Facebook users than Twitterusers are in the 25 to 34 age group.
Suppose the proportion of all college students who have used marijuana in the past 6 months is p = 0.40. In a class of 150 students that are representative of all college students, would it be unusual for the proportion who have used marijuana in the past 6 months to be less than 0.33?
The proportion of commuters on PSU – Berks campus is purported to be 65%. A professor believes this to be inaccurate. He randomly selects 300 students on campus and determines 200 of them to be commuters. Can the professor reject the campus claim of 65%?
Last year 46% of business owners gave a holiday gift to their employees. A survey of business owners conducted this year indicated that 35% plan to provide a holiday gift to their employees. Suppose the survey results are based on a sample of 60 business owners. How many business owners in the survey plan to provide a holiday gift to their employees this year?
An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step 1 of 2: Suppose a sample of 563 tankers is drawn. Of these ships, 445 did not have spills. Using the data, estimate the proportion of oil tankers that had spills. Enter your answer as a fraction or a decimal number rounded to three decimal places.