7.) Lanscaping. A sample of 40-homeowners who recently hired a landscaping service yielded thefollowing information about their landscaper.Number ofWould you recommend YourLandscaper to a FriendHomeowners23Yes7No10Not sureThree homeowners who provided information for the table were selected at random. Determine theprobability thata.) they would all recommend their landscaper.b.) The first two would not recommend the landscaper, and third is not sure if he or she wouldrecommend the landscaper.

Answered: Image /qna-images/answer/ae7e69a1-4353-496f-9e0d-8a91658cd0d1.jpg

Answered: 7.) Lanscaping. A sample of…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 8PPS

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Similar questions

365 people were surveyed as they left a basketball game at the Tucker center and the results were as follows: 150 attended the FSU Marist game. 205 attended the FSU Butler game. 160 attended the FSU NC State game. 55 attended the Marist game and the Nc state game. 65 attended the Nc state game and the Butler game. 60 attended the Butler game and the Marist game. 20 attended all three of the games. 1. How many attended only the FSU Butler game? 2. How many did not attend the Marist, Butler, or Nc state game? 3. How many attended at least 2 of the games? 4. How many attended the Marist and Butler games, but not the NC state game? 5. How many attended the Nc state or the Butler game?
13.) 250 people were asked if they shop at Lowes or Homedepot. 146 said they shop at Lowes and out of those 58 said they also shop at Homedpot. 31 people said they don't shop at Lowes or Homedepot. Build a two-way table that shows this data. Fill in any empty spaces. I
A class of 40 students completed a survey on which color they like. The choices were: Red, Green and Blue. 10 students liked Red and Green but not Blue 6 students liked Red and Blue but not Green 2 students liked Blue and Green but not Red 1 student liked all three colors 9 students liked Red only 8 students like Blue only 1 student liked Green only i. Represent the data in a Venn Diagram. ii. Find out the number of students who didn’t like any of three colors.
One hundred twelve people who grew up in either City A or City B were surveyed to determine whether they preferred country music or blues (both and neither were not acceptable responses). Of those who grew up in City B, 48 preferred blues and 15 preferred country music. Of those who grew up in City A 27 preferred country. Answer parts (a) through (d) below. a. Complete the two-way table summarizing the reviews. Country Music Blues City A 27 City B 48 (Type whole numbers.)
. What percent of the random samples from Bag 1 had between 30% and 50% red marbles? What percent of the random samples from Bag 2 had between 30% and 50% red marbles? f. What percent of the random samples from Bag 1 had between 70% and 90% red marbles? What percent of the random samples from Bag 2 had between 70% and 90% red marbles? g. Which bag is more likely to be the one with 40% red marbles and which bag is more likely to be the one with 80% red marbles? Why? h. A third bag of 50 marbles contains 50% red marbles and 50% black marbles. If students take random samples of 10 marbles from that bag, how do you think a dot plot for those random samples would compare to the dot plots for Bag 1 and Bag 2?

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