Mathematics, 19.03.2021 20:50 sarahholt517
Math Graded Assignment Extended Problems. Statistical Graphs
(Score for Question 2: of 3 points)
2. A group of sixth graders collected data for a math project. They surveyed their friends to determine how many
first cousins each friend had. A total of 30 friends were surveyed. The data is listed in no specific order,
19. 7. 9. 1 10, 2, 15, 10, 3, 0, 12, 1, 13, 15, 11, 19, 12, 9, 8, 7, 12, 1, 110, 1.0, 1. 10, 6)
(a) Create a histogram and a box plot to organize the data
(b) What attributes of the data can you easily see in each of the displays? What values can you
approximate?
Answer
Answers: 3
Mathematics, 21.06.2019 18:20
Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?
Answers: 2
Mathematics, 21.06.2019 21:00
Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%
Answers: 1
Math Graded Assignment Extended Problems. Statistical Graphs
(Score for Question 2: of 3 points)
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