Approximate the mean for following frequency distribution. Class Frequency 40 - 44 45- 49 50 54 55 59 10 60 64 18 65 69 11 70 74 10 75- 79 S0 - 84 Mean = Round your answer to one decimal place, if necessary.

Q: This data represent the age distribution of a sample of 100 people covered by health insurar…

A: data: Age ( classes) number (f) 25-34 23 35-44 29 45-54 28 55-64 20

Q: Calculate the Mean for the frequency distribution of the test scores below. Frequency 4. Test Scores…

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Q: The arithmetic mean for the following distribution Class Intervals Frequency 5- 10 9 10 – 15 15 - 20…

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Q: Calculate the arithmetic mean and standard deviation from the following data : Value Frequeucy. 14…

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Q: The grades for 30 students on the most recent exam are given in the data table below: 90 60 60 80 90…

A: Median is the middle most value. For a set of n observations, x1, x2, ... , xn with frequencies f1,…

Q: The following frequency distribution shows the score of sample of students in math class Class…

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Q: Find the Mean For the following frequency distribution Limits Frequency 3- 13 2 14 - 24 4 25 35 7 36…

A: For a grouped dataset, the frequency of a class gives the number of observations that lies in that…

Q: The accompanying relative frequency distribution represents the last year car sales for the sales…

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Q: 2. Complete the frequency distribution table, then find the mean, median, and mode of the scores…

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Q: The frequency distribution of the hourly wage rates (in dollars) among blue-collar workers in a…

A: formula of mean , mode , median mean=∑fixi∑fi median =n2th observation +n2+1thobservation2 mode =the…

Q: Complete the frequency distribution table and then find the standard deviation Repetition Categories…

A: To complete the frequency distribution table and to find the standard deviation: Complete frequency…

Q: Q#1 The following scores represent the final examination grade for an elementary statistics course:-…

A: We arrange the given data in ascending order as follow 10 15 17 23 25 32 34 36 41 41 43 48 52 52…

Q: Find the mean, the median, and mode for the pay rates in the given frequency distribution. Round…

A: Solution :-

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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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: Use the frequency distribution shown below to construct an expanded frequency distribution. High…

A: Given: The frequency distribution shown below to construct and an expanded frequency distribution.

Q: Construct the cumulative frequency distribution for the given data. Age (years) of Best Actress when…

A: Cumulative frequency for k th class is given by, Fk = f1 +f2 + .... + fk Where, fi = frequency of…

Q: you were to construct a relative frequency distribution, what would the relative frequency be for…

A: Given : Number of Minutes to Work Frequency 0 - 9 188 10 – 19 375 20 – 29…

Q: Approximate the mean of the frequency distribution for the ages of the residents of a town.   Age…

A: The measure of central tendency is used to measure the average of observation and this measure is…

Q: The Quick Change Oil Company has a number of outlets. The numbers of oil changes at the Oak Street…

A: (b)   Determine the class interval that can be suggested.   The class interval is suggested below…

Q: Find the mean of the data summarized in the given frequency distribution. The heights of a group of…

A: Given frequency distribution is, Height frequency 70-71 1 72-73 8 74-75 13 76-77 8…

Q: Find the Geometric mean from the following frequency distribution of the marks: Marks No. of…

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Q: Find the median for the data items in the given frequency distribution. Score, x Frequency, f 4 6. 7…

A: We have given that,  x      f 1     42     13     34     25     26     37     58     2 Then,  We…

Q: Give the relative frequency distribution for the frequency distribution below.  When you type in…

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Q: Find the mean of the data summarized in the given frequency distribution. 4) The highway speeds of…

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Q: Find the median from the grouped frequency distribution table. Class Frequency (X) (f) 0-10 10 11-21…

A: The data given is as follows X Frequency 0-10 10 11 -21 30 22-31 43 32-41 83 42-51 190…

Q: Find the mean of the data summarized in the given frequency distribution. The heights of a group of…

A: Ans#- Calculate Mean from the following grouped data Height Frequency 70 - 71 1 72 - 73 4…

Q: Find the median for the data items in the given frequency distribution. Score, x Frequency, f 1 4 5…

A: We have given the following data  to find the median .  Median is the middle  number in  a,…

Q: Approximate the sample mean for the following frequency distribution. Data Frequency 40-43 1 44-47 7…

A: Given data is Data Frequency 40 - 43 1 44 - 47 7 48 - 51 6 52 - 55 8 56 - 59 10

Q: Complete the given frequency distribution table to find the mean, median and mode. Write their…

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Q: (b): Following Data are Blood Lead Concentrations of Group of workers in a country Blood Leads 0 – 9…

A: Given the data as Blood Leads Frequency 0 - 9 15 20 - 29 21 30 - 39 39 40 - 49 54 50 -…

Q: C. Directions: Given are the grades of 100 graduating students in their comprehensive examination.…

A: Given the grades of 100 graduating students in their comprehensive examination as 84 86 85 87 77…

Q: Find the mean, the median, and all the modes for the pay rates (in dollar) in the given frequency…

A: X = Hourly pay rates Frequency 9 4 12.5 29 15.5 7 20 4 Solution: x(1) Frequency (f)(2)…

Q: The value of the geometric mean for the frequency distribution shown in * :the table below lies…

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Q: The annual rainfall was measured in the Western Desert during a period of one year , and the…

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Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…

A: The table shows the frequency distribution of high temperatures.

Q: Calculate the arithmetic mean and standard deviation from the following data : Value Frequency Value…

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Q: Calculate mean, mode, median from the following frequency table.              Class…

A: The table given below helps to find the mean. Class limits Frequency Mid point fx Cf 4-6 4 5 20…

Q: 24 59 80 31 58 75 55 75 85 37 79 78 80 96 42 66 93 82 56 75 54 11 65 76 79 24 84 99 80 68 39 70 84…

A: As per honor code we can only attempt first three parts of the question. a) Arrange the given data…

Q: Find the median class from the frequency distribution table below Class (x) Frequency (f) 0-10 20…

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Q: For numbers 9 toll, use the grouped frequency distribution below. Class Interval Frequency 50-54 4…

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Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…

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Q: Find the median for the data items in the given frequency distribution. Score, x Frequency, f 1 3 4…

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Q: Create a frequency distribution table, if possible, for the following data below. Then, find the…

A: The frequency distribution table helps to tabulate the individual observations in a class interval…

Q: The following frequency distribution analyzes the scores on a math test. Find the class midpoint of…

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Q: Find the mean from the frequency table below. Classes Frequency 10-14           8 15-19         29…

A: Class Frequency (f) Mid value (x) f⋅x 10-14 8 12 96 15-19 29 17 493 20-24 42 22 924 25-29 7…

Q: Calculate the median of the following distribution. Annual Sales Frequency Annual Sales Frequency…

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Q: 66. Find the geometric mean of the follówing distribution : Values Frequency 352 48 220 10 230 8 160…

A: Values (x) :- 352, 220, 230, 160, 190 Frequency (f) :-  48,  10,    8,     12,   15 Then,  We…

Q: The following frequency distribution analyzes the scores on a math test. Find the class midpoint of…

A: The formula for midpoint of a class is as follows: Mid point=Lower limit+Upper limit2

Q: The arithmetic mean for the following distribution Class Intervals Frequency 5- 10 9 10 – 15 1 15 -…

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