If a set of scores for a variable is displayed in a frequency distribution polygon, which scale of measurement was used to measure the variable? a. nominal or ordinal b. ordinal or interval C. ratio or ordinal O d. interval or ratio

Q: People of different ages were asked the question "Do you listen to audiobooks?" The frequency table…

A: Given that  The people of different ages were asked the question " Do you listen to audiobooks ? "…

Q: =y 3 5

A: The given data is Low Temperature Frequency 40-44 3 45-49 5 50-54 9 55-59 4 60-64 1

Q: A group of students were surveyed about the number of siblings they have. The frequencies and…

A: Solution: From the given information, the table of frequencies and relative frequencies of their…

Q: 2. Construct a frequency distribu lowing set of scores. Include and percentage in your tables 5 7 8…

A: Here construct frequency distribution Table from given dataset of scores Xi  = score  fi = frequency…

Q: Make a histogram and frequency polygon. Class Frequency (Marks) 11 - 15 2 16 - 20 3 21 - 25 3 26 -…

A: Construct the Histogram. The frequency distribution table is obtained below as follows: Construct…

Q: If the mean is 22 for the data: 20, 10, 12, 24, 8, y find the median O 58 O 20 O 16 O 12

A: Ans : Option C - 16

Q: A respondent of a survey is asked whether their most recent dining experience was excellent, good,…

A: A respondent of a survey is asked whether their most recent dining experience was excellent, good,…

Q: Illustration: Ten thousand books are grouped in six lots A, B, C, D, E and F according to their…

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Q: Given the histogram of percentage of cotton in material used to manufacture men's shirt. Choose the…

A: Given histogram is, Here, the given plot representing the frequency of cotton percentages.

Q: In Exercises, we have presented some simple qualitative data sets for practicing the concepts. For…

A: a)The frequencies are calculated by using the tally mark. Here the number of times each class…

Q: Use the accompanying frequency polygon to answer the following questions. Number of E-mail Messages…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A survey of 18 people is carried out to understand about their working life. The results are shown…

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Q: You are given the following information relating to a frequency distribution comprising 10…

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Q: Which of the following is a categorical variable ?  -temperature -zip code - number of pets in a…

A: Explanation: Two major types of variable 1- Quantitative variable 2- Categorical variable…

Q: -Find the mode from the following data : Values Frequency Values Frequency Below 50 97 Below 30 60…

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Q: Given class interval 40-44 of a frequency distribution table, what is the class width? A 42 B 5 D)…

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Q: When establishing the differences between histogram and polygon: a) Which of the two diagrams is…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: The students in a class are classified as follows. Complete the table and draw a bar chart and a pie…

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Q: Identify each of the following as either descriptive or inferential statistics. The average rating…

A: Descriptive statistics is an statistic which talks about sample and does not make claim about…

Q: The cumulative frequency curve is also called O a. Frequency polygon O b. Pie Chart O c. Bar Chart O…

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Q: per recorded the grade level and instrument of everyone in the middle pol of Rock below. School of…

A: Explanation and solutions is given below....

Q: Roman, a health data officer, was tasked to create a report describing the height of all the…

A: A histogram is used to show frequency distribution, probability distribution, cumulative frequency…

Q: The junior and senior classes of a high school surveyed their respective classmates to help decide…

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Q: Twenty-six football players ran a lap after practice. Their lap times in seconds are shown in the…

A: From given stem and leaf the data values…

Q: Based on the following calculator output, determine the mean of the dataset

A: It is given that Number of observations n = 7 Sum of observations ∑x = 982

Q: Which of these frequency counts would be represented by the tallest bar on a histogram? O A. 17 В.…

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Q: Forty randomly selected people were asked the number of people living in their home. Let X = the…

A: Relative frequency = frequency/total no. of people Total  no . of people = 40

Q: Which of the following is an example of ratio level data? Cars described as compact, midsize, and…

A: It is given that some examples related to the ratio level data. Here, need to find out the correct…

Q: In a bar chart, unlike in a histogram, the bars do not abut. Give a possible reason for that.

A: In a bar chart, categorical or qualitative data is compared. The bars in a bar graph are presented…

Q: ased on the histogram above, what is the frequency of the class containing the value 2 8- Frequency

A: we have to find frequency of class containing the value 2

Q: If a survey has all the numbers of a course a student is enrolled in, would that be a nominal scale,…

A: Ratio scale:It consists of ordered values and equal distances or intervals between the values with…

Q: Use the accompanying frequency polygon to answer the following questions. Number of E-mail Messages…

A: Disclaimer: Since you have posted a question with multiple subparts, we will solve first 3 subparts…

Q: Referring to the table below, what is the frequency of the second class interval ?

A: The question is about frequency distribution Given :   To find : Frequency of second class interval

Q: Solve the following problems. Use separate sheets of paper when necessary. 1. The following are the…

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Q: in what country were you born indicate level of measurement and if variable is discrete or…

A: Country of birth corresponds to a "nominal" level of measurement since the values correpond to…

Q: The following cumulative frequency polygon shows the selling price ($000) of houses sold in the…

A: Note: As per bartleby guidelines only first three sub parts are to be solved. Please upload other…

Q: If the range of a given dataset(of quiz score) is 32 and and the desired number of classes is 7,…

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Q: 4. Find each value requested for the distribution of scores in the following table. 6 1 5 2 4 2 4 2…

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Q: Illustration. If the class mid-points in a frequency distribution of a group of persons are 125,…

A: Given that, If the class mid-points in a frequency distribution of a group of persons are 125, 132,…

Q: Day Monday Tuesday Wednesday Thursday Friday Problems 35 20 25 10 10

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Q: Given class interval 40-44 of a frequency distribution table, what is the class width? A 24 B) 4 42…

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Q: Indicate which level of measurement is being used in the given scenario. 1. The teacher of a class…

A: Since you have posted a question with multiple sub-parts, we will solve the first three complete…

Q: Which of the following may be determined from the height of the bar in a relative frequency…

A: d. The number of observations that fall into that class.

Q: Use the accompanying frequency polygon to answer the following questions. Number of E-mail Messages…

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Q: Given the following data: 7, 11, 19, 8, 9, 20, 17, and 16. Identify the range

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Q: The frequency polygon to the right shows a distribution of IQ scores. Determine if the following…

A: Here Given frequency polygon for the distribution of Student s IQ Score

Q: 25 35 72 71 88 94 77 74 43 56 56 74 55 62 77 49 86 42 66 97 58 45 73 45 83 85 47

A: Given data:…

Q: A geographer studying West Africa would like to know the size of stones in the delta region where…

A: Frequency table for the size is given: Size (cm) Frequency [0,2) 17 [2,4) 13 [4,6) 10…

Q: What level of measurement allows for the ranking of data, a precise difference between units of…

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