8:51BackDescriptive StatisticsStudent Learning Outcomes3105DashboardThe student will construct a histogram and a box plot.The student will calculate univariate statistics.The student will examine the graphs to interpret what the data implies.151. Below is a list of the number of pairs of shoes that 30 randomly selected people own:795Analyze the Data3Lab 2B-1.pdf1011a.b. M =10Max =151661. Determine the following values.Min =Lab 2B11a. above the mean.b. below the mean.000000Calendar89135249172. Construct a histogram. Make five to six intervals. Sketch the graph using a ruler and pencil andscale the axes.2103. Calculate the following values.a. X-=b.S=4. Are the data discrete or continuous? How do you know?5.In complete sentences, describe the shape of the histogram.6.Are there any potential outliers? List the value(s) that could be outliers. Use a formula to check theend values to determine if they are potential outliers.To Do6 9512C.d. Q₁ =e.Q3 =f.IQR=2.Construct a box plot of data3. What does the shape of the box plot imply about the concentration of data? Use completeDsentences.4. Using the box plot, how can you determine if there are potential outliers?5. How does the standard deviation help you to determine concentration of the data and whether ornot there are potential outliers?6. What does the IQR represent in this problem?7.Show your work to find the value that is 1.5 standard deviations:810NotificationsInbox

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Find the 5 number summary for the data shown 59 42 58 57 98 87 91 71 50 45 96 5 8 40 37 72 5 number summary:, , , , ,
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Use the same scales to construct modified boxplots for the pulse rates of males and females from the accompanying data sets. Identify any outliers. Use the boxplots to compare the two data sets. Click the icon to view the data sets. Determine the boxplot for the men's pulse rate data. Choose the correct graph below. O A. O C. xx HE 40 50 60 70 80 90 100110 O C. What points are outliers? OA. 46 O B. 46, 89, 105 OC. 46, 48, 105 O D. 105 40 50 60 70 80 90 100110 -ידי xH Determine the boxplot for the women's boxplot data. Choose the correct graph below. O A. Q 40 50 60 70 80 90 100110 xH Q 40 50 60 70 80 90 100110 Q ✔ Q ✔ C O B. O D. O B. O D. 841x 40 50 60 70 80 90 100110 X 40 50 60 70 80 90 100110 40 50 60 70 80 90 100110 XX 40 50 60 70 80 90 100110 Q Q M Q Q ✔ Pulse rates for men and women Men's Pulse Rates 59 72 72 58 84 50 58 65 66 55 105 64 65 77 70 62 Women's Pulse Rates 76 70 74 83 59 67 65 72 74 89 85 78 56 80 60 46 70 59 70 75 66 68 66 72 77 78 97 74 62 81 54 74 77 79 89 95 59 98…
Describe the distribution of the data on each dot plot
Following are average high and low temperatures in January for 6 randomly selected cities. Here, x denotes average low temperature, in °F, and y denotes average high temperature, in °F. Use the information to complete parts (a) through (d). 32 27 28 34 21 31 y 53 44 46 47 37 51 a. Graph the data points. O A. OB. OC. O D. 70- 70- 70- 0- 50 Low Temp 50 Low Temp Low Temp Low Temp High Temp High Temp
Use a stem-and-leaf plot to display the data, which represent the thickness (in centimeters) of ice measured at 20 different locations on a frozen lake. Describe any patterns. 5.8 6.3 6.9 7.2 5.1 4.9 4.6 5.8 7.0 6.8 8.2 7.5 7.2 5.8 7.2 8.0 7.4 6.9 5.9 4.9 Determine the leaves in the stem-and-leaf plot below. Key: 3|3 = 3.3 Ice Thickness 6| 8 What best describes the data? A. Most thicknesses are greater than 7 centimeters. B. Most thicknesses are 6 centimeters. C. Most thicknesses are between 5 and 8 centimeters. D. Most thicknesses are less than 5 centimeters.
Use a stem-and-leaf plot to display the data, which represent the numbers of hours 24 nurses work per week. Describe any patterns. 40 40 44 48 38 40 36 50 32 36 40 35 30 26 40 36 40 36 40 33 40 32 38 29 Determine the leaves in the stem-and-leaf plot below. Key: 313 = 33 Hours worked What best describes the data? O A. Most nurses work between 40 and 50 hours per week, inclusive. O B. Most nurses work between 30 and 40 hours per week, inclusive. OC. Most nurses work over 40 hours per week. O D. Most nurses work under 40 hours per week. 0
L. Construct the scatter plot of the given table using MS Excel or manually draw a scatter plot. Identify the type of association. Attached the paper the contains the scatter plot in this activity sheet. 1. The table below shows the number of hours of study of 6 students and their corresponding grades Hours of Study (X) Grade (V) 6 82 Student A B C D E F 2 1 5 2 3 57 88 68 75
The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 60.7 for a sample of size 1036 and standard deviation 5.8.(a) Estimate how much the drug will lower a typical patient's systolic blood pressure (using a 90% confidence level).Enter your answer as a tri-linear inequality accurate to one decimal place (because the sample statistics are reported accurate to one decimal place). < μμ < (b) Interpret the confidence interval specific to this problem.
is a graph showing the number of observations in each class of a frequency distribution. O a histogram O b. polygon O c. frequency distribution O d. relative frequency distribution
Illustration 11.18. It is known that.Yand the median of a distri- bution are 3.0 and 4.0. Is the distribution skewed?
use the data from the table below to create intervals and frequency tables. Show all your work.

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0 1. Below is a list of the number of pairs of shoes that 30 randomly selected people own: 15 5 7 9 3 10 11 10 15 16 6 11 8 9 13 5 24 9 7 16 10 9 5 12 8 10 2. Construct a histogram. Make five to six intervals. Sketch the graph using a ruler and pencil and scale the axes.