1- Consider the following frequency distribution: SOLVE AND SHOW THE STEPS Frequency 15 25 10 Class Interval 10-under 20 20-under 30 30-under 40 What is the midpoint of the first class?

Q: In a grouped frequency distribution table, one interval is listed as 35-39. If the scores represent…

A: Introduction -  Class limit = the upper extreme value of the first class interval and the lower…

Q: help solve the this problem

A: a)The given is ranges from 7 to 48. Since, the number of class interval for the data should be…

Q: Consider the following frequency table representing the distribution of hours students study for an…

A: Steps to find class boundaries  :  1) Subtract the upper class limit for the first class from the…

Q: The missing frequency of the following table will be Frequency Distribution Class Interval Frequency…

A: The frequency of a value in an interval is the number of times the value appears in the interval.…

Q: 1. The following are final score grades. Fill in the frequencies: Score 3 1 3 4 55 3 4 3 4 3 4 2.…

A: Solution-: We have given data of 12 observations as below; 3,1,3,4,5,5,3,4,3,4,3,4 We fill the…

Q: 30 Q1 / From the following frequency distribution table: Frequencies Categories 33-37 10 38-42 12…

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Q: 3. Find A.M. from the following frequency distribution. Wages 100 120 140 160 No. of workers 4 8 12…

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Q: a. Use class intervals of $0 to <$3, $3 to <S6, $6 to <$9, etc., to create a relative frequency…

A: (a) CLASS FREQUECY RELATIVE FREQUENCY 0 - &lt;3 7 7/51=0.1373 3 - &lt;6 3 3/51=0.0588 6  -…

Q: Refer to the accompanying data set and use the 30 screw lengths to construct a frequency…

A: Given the 30 screw length to construct a frequency distribution Number of classes 5 Class width…

Q: 2. For the frequency tables, find the mean. You will need to create several Frequency A B # Vehicles…

A: Given data : Vehicles frequency 0 3 1 6 2 7 3 9 4 6 5 4   GPA Frequency 0.01…

Q: II. Suppose the following are the electric energy consumption of 50 households in a locality. Make a…

A: Given data is Class Interval Frequency &lt;Cumulative  Frequency &gt;Cumulative  Frequency…

Q: QUESTION 5 For the given frequency distribution, calculate the mean of X. Class Limit 1-7 8-14 15-21…

A: Given:   Class limit Midpoint x Frequency f 1-7 4 8 8-14 11 12 15-21 18 18 22-28 25 12…

Q: Convert the following into a frequency distribution. 12 students get less than 10 marks; 18 students…

A: Given,no.of students get less than 10 marks=12no.of students get less than 20 marks=18no.of students…

Q: 2. Answer the following questions regarding the given data set of the previous problem. (a) Produce…

A: Raw data from given stem-leaf plot, X=57,62,63,63,65,67,67,71,74,74,74,74,78,79,80,83,86,86,91,96…

Q: Calculate the mean of the given frequency distribution 10-20 20-30 30-40 40-50 Class intervals:…

A: We have given that the frequency distribution table. The total frequency is 75.

Q: WHAT IS THE CORRECT ANSWER HERE? Strictly follow the frequency distribution table template…

A: Range is calculated by subtracting the maximum and minimum value. The width of the class interval in…

Q: 2. Following are the marks (X) obtained by 25 students (f) in an examination. Prepare a grouped…

A: The lowest number is 11 and the highest number is 69. So, we can create a frequency distribution…

Q: Refer to the accompanying data set and use the 30 screw lengths to construct a frequency…

A: Given that, The data on 30 screw lengths. A frequency distribution table has to be constructed with…

Q: Example 3 Calculate the mean of the given frequency distribution. Class intervals: 10-20 20-30 30-40…

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Q: In  a frequency distribution , the mid value of  a  class is 10 and the width of the classs is 6.…

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Q: Refer to the accompanying data set and use the 30 screw lengths to construct a frequency…

A: Step 1: The lowest value in the data set is 1.476. The highest value in the data set is 1.517. Step…

Q: The number of phone calls arriving at a switchboard each hour has been recorded, and the following…

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Q: II. Suppose the following are the electric energy consumption of 50 households in a locality. Make a…

A: Number of times a variate value is repeated is called a frequency. For the Given data we need to…

Q: 10. A set of data contains 53 observations. The minimum value is 42 and the maxi value is 129. The…

A: (a) Determine the number of classes that can be suggested. The number of classes that can be…

Q: Find the class intervals if the arithmetic mean of the following distribution is 33 and assumed mean…

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Q: Q1/ From the following frequency distribution table: Frequencies Categories 33-37 10 38-42 12 43-47…

A: Hii ! Thanks for posting the question . Since your question has more than three subparts , we have…

Q: Find the median for the data items in the given frequency distribution.   ​Score, x 1 2 3 4 5 6 7 8…

A: x f c.f. 1 4 4 2 2 6 3 5 11 4 5 16 5 2 18 6 3 21 7 4 25 8 5 30   SUM = 30

Q: Often, frequency distributions are reported using unequal class widths because temperature the…

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Q: 2. Using the data from Table 1, create a frequency table with six classes that has 58 as lower class…

A: 2. In the given data values, The minim value is 59 and the maximum value is 116. The number of…

Q: The given data represents a frequency distribution of the F-scale intensities of recent tornadoes.…

A: The end points of the frequency polygon must touch the horizontal axis.

Q: What is the class width of the following class intervals taken from a frequency distribution? 11 –…

A: It just subtraction of numbers.

Q: In a frequency distribution , the mid value of a class is 10 and the width of the class is 6 . Find…

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Q: Refer to the accompanying data set and use the 30 screw lengths to construct a frequency…

A: Note: Hey, since multiple questions are posted, we will answer first question according to our…

Q: Refer to the accompanying data set and use the 30 screw lengths to construct a frequency…

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Q: Given the following observations construct a frequency distribution table. choose k=9. your table…

A: We want to make table

Q: a. Construct a relative frequency distribution table for this data. b. What proportion of employees…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Organize the student's weights in a frequency table of 6 classes with suitable class width (class…

A: Step-by-step procedure to obtain frequency distribution with 6 classes using EXCEL: Enter the…

Q: Consider the following frequency distribution.  Class Frequency 2 up to 4 24 4 up to 6 56 6…

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Q: Consider the following frequency distribution: SOLVE AN Class Interval 10-under 20 20-under 30…

A: Frequency Distribution: A frequency distribution is representations of data in a graphical or…

Q: Find the class intervals if the arithmetic mean of the following distribution is 33 and assumed mean…

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Q: The following class intervals for a frequency distribution were developed to provide information…

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Q: 9. Frequency distributions may be compiled for variables measured at which level? a. nominal |b.…

A: Note- As per our policy we can answer only 1st question i,e 9. If you want solutions for other, then…

Q: 云2 * 00 < CO T R 20 Question 38 The boxplot below shows salaries for Construction workers and…

A: Boxplot:   The box plot represents the statistical data based on the five number summary, minimum,…

Q: The graph at the right show the frequency distribution of a population with a population mean of 2.5…

A: The correct option is "B" . i.e. The second graph would most likely be a good representation of the…

Q: For the following frequency distribution find the mode. Class 3-6 6-9 9-12 12-15 15-18 18-21 21-24…

A: Here, the largest frequency is 23. Then, the modal class is 12-15.

Q: a) Construct a frequency distribution table. Take 20 as the lowest limit of the first class and 10…

A: As per our guidelines, we are allowed to answer three sub-parts. Thanks