The following data give the number of incorrect answers on a TRUE/FALSEtest for a sample of 16 students:20 3 0 23 6 0 3 4 0 5 2 1410For this data, find:a) Is this data QUALITATIVEb) The modec) The ranged) The Five Number Summarye) The Box-and-Whisker Plot using information from part d).f) Are any of the data values considered outliers? Prove mathematically.or QUANTITATIVE?

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Answered: The following data give the number of…

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...

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Q.3: The list shows the number of hours students spent on their phones in a week: 15, 50, 49, 12, 18, 34, 22, 45, 40, 32, 26, 23, 12 ,30 a) Find the median, upper quartile and lower quartile. b) Draw the box-and whisker diagram. c) Check if 60 is an outlier.
Short Answer 3: Thirty students were surveyed as to their ethnicity, and the following was the data: Hisp. White Asian Hisp. Afr. White Afr. Hisp. Asian Hisp. Hisp. White White White Hisp. White Afr. Hisp. Hisp. Hisp. Hisp. White Hisp. White Afr. White Afr. Hisp. White Hisp. Graph a bar chart and a pie chart BY HAND, and upload them to this question using the "File Upload" feature!
this only shows a but a b and c
1. For the data set: xi: 15 16 17 18 19 20 ni: 2 5 10 25 6 2a) find the mean, median, mode, and quartiles;b) draw the box plot and indicate the outliers if any.
Given the following box plot: 10 12 Determine the following: a. Min = b. Q1 = c. Median = d. Q3 = е. Мах - f. IQR = Q3 - Q1 = g. Range h. Which quarter has the smallest spread of data? 1st 2nd | 3rd 4th i. Which quarter has largest spread of data? 1st 2nd 3rd | 4th j. The percentage of data between the values 2 and 12. 0% |25% O 50% O75% O 100% k. The percentage of data between the values 12 and 13. 0% | 25% 50% 75% 100% O O O 0 O O 0 0
The following data are the ages at which a sample of 35 American mothers first gave birth: 20 28 33 33 21 18 24 20 32 16 27 21 17 22 19 40 19 24 24 24 17 31 28 26 18 23 20 18 14 16 21 16 20 20 19 If you were to create a stem-and-leaf plot, how many stems would there be? Explain.
5. Suppose that 25 students in a science class took a test. Using the box-and-whisker plot of the test scores below, answer the following questions. A. Determine whether the statement is true (T) or false (F). Science Test Scores a) The mean of the scores is 81. b) The mean of the scores is 78.6. c) About 50% of the students received a score of 81. d) More than 50% of the students received a score above 73. 54 73 81 90 95 + 40 50 60 70 80 90 100 GFreemathresource.com Answer: a) b) c) d) B. If a student received a score of 10 instead of 54, would it more heavily influence the mean or the median? Мean Median C. If a student received a score of 10 instead of 54, the standard deviation would be most likely: Smaller Larger Little Changed
10. Consider the box plot shown below: 2 4 6 8 10 12 14 16 a. What is the median of the data set? b. What are the upper and lower quartiles of the dataset? c. What is the interquartile range of the dataset? d. Is the data set skewed to the left, skewed to the right, of symmetric? e. What percentage of the observations in the data set lie to the right of the median? To the left of the upper quartile?
Given the following data: 12, 14, 13, 20, 18, 15, 5, 6 and 19. Construct a box-and-whisker plot for the data set. +++++++ 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 +++-++ 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2l 22 23 +++ 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 一 5 6 10 11 12 13 14 15 16 17 18 19 20 21 22 23
The following stem-and-leaf plot is constructed using data collected from the speed (km/h) of cars passing through an intersection. Data values were rounded to one decimal place. Leaf Steam 50 51 52 53 54 55 9 0 1 1 0 1 7 5 2 1 2 7 5 5 1 3 Key: 50 | 9 = 50.9 km/h 7 6 2 7 7 5 a. How many cars were sampled? b. How many cars traveled through the intersection at 52.5 km/h? C. What is the highest speed (km/h) recorded? d. Is the distribution skewed positively or negatively? 9 6 6

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