Calculate the arithmetic mean of the distribution : 5 10 15 20 Variate x : 25 30 35 40 45 50 Frequency f: 20 43 75 67 72 45 39 9 8 6

Q: 4.) Students in Stat 200 took their first exam. The scores are located in the table below. Create a…

A: First, we determine the class width. To do that we need to find the range of the given dataset Range…

Q: THE FF. WERE THE RESULTS OF THE EXAMINATION CONDUCTED FOR GRADUATING STUDENTS. FIND THE MEAN (USE 4…

A: The objective is to compute the mean for the given data.

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

A: Given that  The following table :  Low Temperature frequency  40-44 3 45-49 5 50-54 11…

Q: Using 10 classes construct a frequency distribution.

A: Here given that final grades (in terms of percentages) from a class of 20 students. No of class = 10…

Q: The monthly incomes of 10 families in a town is given below. You are required to calculate mean. 1 2…

A:

Q: Below is a frequency distribution of a Quantitative Methods I Test. Complete the table class…

A: Below is a frequency distribution of a Quantitative Methods I Test. Complete the table class…

Q: a. Given the following frequency distributions, fill in the missing frequencies and calculate the…

A: Given, Class Interval Frequency Cumulative Frequency 10-20 5 5 20-30 10 15 30-40 12…

Q: Approximate the mean for following frequency distribution. Class Frequency 40 - 44 45- 49 50 54 55…

A:

Q: Find Range and Coefficient of Range from the following frequency distribution. Values 42 46 50 54 58…

A:

Q: Here are the test scores for 40 introductory statistics students: 87 70 81 94 66 | 63 | 80 77 75 88…

A: Given : Total observations (n) = 40 87 70 92 66 63 80 77 81 94 81 69 75 88 97 93 84 88 92 87…

Q: Data: Student's body weight (kg): 41 60 72 53 72 65 64 48 90 39 38 60 75 48 62 63 49 58 39 72 56 75…

A: For the given data Make frequency distribution table

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

A: These are the inclusive type classes first we will change them to exclusive class intervals by…

Q: Prepare a frequency distribution table with a column for intervals and frequencies. Use five…

A: Prepare a frequency distribution table with a column for intervals and frequencies. Use five…

Q: The amount (in dollars) of the monthly electric 30 318 bill for 30 households is shown to the right.…

A: Let us arrange the data values in ascending order: 30 38 38 41 41 61 62 72 85…

Q: On the right are the numbers of customers served by a restaurant on 40 consecutive days. (The…

A: Arranging the number of customers served by the restaurant on 40 consecutive days in ascending…

Q: а. Construct an FDT for the data using five class intervals b. What the table tells you, what can…

A:

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

A: Given Information: The frequency distribution is, Speed (miles per hour) Frequency 42-45 29…

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

A: So mean of the frequency distribution is  51.1 degrees.

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: Find the mode of the following distribution: Class - interval: 0-10 10-20 20-30 30-40 40-50 50-60…

A:

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

A: The formula for calculating the mean is:

Q: From these values, construct a grouped cumulative frequency distribution.

A: Given that,

Q: A. Complete the frequency distribution table.

A: In the frequency distribution table, we have a set of score ranges and their corresponding…

Q: The following table gives the frequency distribution of the commute distances (in miles) for the…

A: The class width is the difference between two lower limits.

Q: 12) Find the mean for the following distribution. CI 15-25 25-35 35-45 45-55 55-65 65 75 75-85 11 4.…

A: Given: CI 15-25 25-35 35-45 45-55 55-65 65-75 75-85 f 6 11 7 4 4 2 1

Q: 25 30 45 16 10 13 12 52 64 30 25 17 12 18 34 48 64 63 48 82 33 75 35 67 47 80 50 83 15 57 15 42 12…

A: Given data is about the number of kilos of newspapers contributed by one section in the Newspaper…

Q: The number of caps sold by a local shop in a day is recorded below. Draw a frequency distribution…

A: The given data is  79, 97, 98, 16, 71, 53, 76, 72, 20, 63, 20, 74, 76, 25, 52, 52, 40 ,11, 25, 79,…

Q: Complete the following table From the frequency distribution, find the mean.  Interval Midpoint x…

A: From the provided information, Interval Midpoint x Frequency F Product xf 41.5 – 48.5…

Q: Using the following set of data, complete the frequency table below using 12 intervals then find the…

A: From the provided data we have the frequency table as below: Class Frequency Class mark…

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

A: The actual mean of frequency distribution is  miles per hour. The frequency distribution is shown…