On the right are raw test scores from a history test. a. Construct an ordered stem and leaf plot for the given data. b. Construct a grouped frequency table for these scores with intervals of​ 5, starting the first class at 55. c. Draw a histogram of the data. d. If a circle graph of the grouped data in​ (b) were​ drawn, how many degrees would be in the section representing the 55–59 ​interval? 56 65 75 89 91 61 76 73 76 78 77 74 83 81 86 87 82 85 85 83 83 99 96 96 98

Q: f. Use your completed chart. What percent of the total number of vehicles over the 6-month period…

A: d. Average monthly number of vehicles entering grand canyon over six months Average=(total number of…

Q: The classrooms in the Psychology department are numbered from 100 to 108. A professor records the…

A: Frequency Polygon is a suitable diagrammatic mode of exhibiting the frequency distribution of a…

Q: Construct the described data set. The entries in the data set cannot all be the same. The mean is…

A: It is needed to discuss about the mean.

Q: Below is a 5-figure summary of some data. n=66 105 100 117 144 174 Select the option which gives the…

A:

Q: The width of each bar in a histogram corresponds to the: O Anumber of observations in the class O B.…

A: We need to answer the question using concept of Histogram ( Graphical Methods)

Q: Q.1 Find median for the ages of seven preschool children. 1,3,4,2,3,5 and 1

A: The formula of median when n is odd is,   The median is,

Q: A market researcher asked 650 students what their favorite daily newspaper was. The results a…

A: Statistics is a branch of mathematics that gives us the tools to deal with large quantities of data…

Q: Create a frequency distribution & histogram on the GPAs of the students. Use ranges of 2.50-2.75,…

A: Frequency is the count or number of times an observation repeated. It can be tabulated or visualized…

Q: On the right are raw test scores from a history test. a. Construct an ordered stem and leaf plot for…

A:

Q: Athletes' heart rates were recorded after doing one minute of jumping jacks. The results were…

A: Step 1:NaStep 2: Step 3: Step 4:

Q: Given the data set of certain measures:       28, 17, 38, 19, 18, 37, 31, 21, 18, 20, 35, 27, 30,…

A: Given:   28 17 38 19 18 37 31 21 18 20 35 27 30 33 39 30 24 41…

Q: The accompanying graph is a histogram of measured mid-upper arm circumferences of 298 randomly…

A: (a)The correct graph with smooth curve is this:  (b)Since there is only one peak in the presented…

Q: People who watched a particular movie were asked to rate the movie on a scale of 1 to 10 (1 is worst…

A: Given that  People who watched a particular movie were asked to rate the movie on a scale of 1 to 10…

Q: A. Make a frequency table for the systolic blood pressure for all subjects. Use 70 -89 as your first…

A: Histogram A histogram is a way to represent the dataset graphically. It is used to summarize the…

Q: Q3. The following data give the number of children per family for a sample of 30 families. 3. 3. 2.…

A: Given that  Let Xi denotes the number of children per family for a sample of 30 families- 1 0 3 3 1…

Q: 3. Consider the frequency distribution. Draw a Frequency Bar Graph. Be sure to label both axes.…

A: The given data is, . The grade is on the x-axis and Frequency is on the y-axis.

Q: None

A: To select the correct histogram based on the frequency table, we need to identify the option that…

Q: find median for given data  15,56,85,96,68,98,9,75,25,15,49

A: Measures of Central Tendency: The three most common measures of central tendency are the mean,…

Q: Make a frequency distribution for the data.  Use a class width of 15. Be sure to include the…

A: Arrange the given data in ascending order: 15, 15, 15, 15, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30,…

Q: The median of the following data in the frequency table is: * 6 11 14 2 7 f 15 1 6 7 4 O 7 O 11 O 14

A: From the provided information, The frequency table is as follow: x 6 11 14 2 7 f…

Q: 3. The following data about the number of boyfriends/girlfriends of 40 students have had were…

A:

Q: A professor administered an exam to twenty-five students. Their test scores are below.   100 70 66…

A: First enter the given data in Excel sheet.  And we can use average () command to Calculate mean. To…

Q: randomly chosen studer nity college in California. Construct a stem-and-leaf display for the given…

A: Stem and leaf plot is  a graphical representation of data and is used for quantitative variables.…

Q: se the frequency histogram to complete the following parts. a) Identify the class with the greatest,…

A: WE HAVE TO SOLVE GIVEN QUESTIONS FROM GIVEN HISTIOGRAM  X AXIS SHIWS LENGTH IN CM Y AXIS SHOWS…

Q: Use the following information to answer the question. A researcher wants to study whether there is…

A: DF = (r-1)*(c-1) = 6

Q: s NOT a difference between a bar graph and a hist Histograms use bars of equal widtl Histograms…

A: Histogram use bars of equal width.

Q: The two data sets are dependent. Find d to the nearest tenth. A 56 59 55 63 51 27 25 21 25 22 41.0…

A:

Q: he amount (in dollars) spent by 20 families for dinner at a restaurant. 62 64 65 68 67 63 64 68 60…

A: Given   The amount (in dollars) spent by 20 families for dinner at a restaurant. 62 64 65 68 67 63…

Q: 4. The highest bar in a histogram represents? a. The class with the lowest frequency. b. The class…

A: The highest bar in a histogram represents: d. The class with the highest frequency.

Q: The table shows the magnitudes of the earthquakes that have occurred in the past 10 years. Use the…

A: Given frequency distribution table is,Earthquake magnitude Frequency 5.0 - 5.9146.0 - 6.9127.0 -…

Q: Make a frequency table for the data. Include columns for relative and cumulative​ frequencies, and…

A:

Q: Consider the following histogram and answer the questions. Frequency a. Construct frequency…

A: Frequency Distributions: Frequency distributions are depictions of frequencies and percentages that…

Q: Make frequency tables for the following data sets. Include columns for relative and cumulative…

A:

Q: Find the 5 number summary for the data shown. 1 11 25 29 45 50 60 70 73 84 94 97 100 5 number…

A:

Q: B. Present these given Math grades of high school students in the indicated data organization. 89 79…

A: Data 67 75 75 75 76 76 77 79 79 80 80 80 80 81 82 82 83 84 84…

Q: We need to construct a frequency distribution for a certain variable in statistics in order to ..…

A: Solution. We have to organise the data so that the data arrange in a specific order .

Q: #1 Fifty randomly selected adults who follow professional sports were asked to name their favorite…

A: The question is about frequency distribution Given :   To find : a ) Freq. dist., relative freq.…

Q: This data represents tests scores on the statistics final 85 63 40 59 68 98 102 43 78 86 95 63 99…

A: Given the data of tests scores on the statistics final as 85  63  40  59  68  98  102  43  78  86…

Q: Use the frequency distribution table to answer letters to a and d. Scores of Freshman Students in a…

A: Given information: The data relating to the student are, Scores 72-78 65-71 58-64 51-57 44-50…