(a). Find the missing frequency from the following data: 10-20 15 Marks: 0-10 20-30 30 40 40-50 50-60 No of Students The arithmetic mean is 34 marks. 5 20 20 10

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

A:

Q: C. Points per Game Frequency 49.5-59.5 59.5-69.5 69.5-79.5 79.5-89.5 89.5-99.5 14 32 15 23 2

A: Points per GameFrequency49.5-59.51459.5-69.53269.5-79.51579.5-89.52389.5-99.52

Q: 70. Find the missing frequency from the following data : 30-40 0-10 10-20 20-30 40-50 50-60 Marks…

A:

Q: The marks and number of students are given in the table below. Calculate the Arithmetic mean. Marks…

A:

Q: included as​ passengers). Find ​(a) the mean and ​(b) the median number of passengers per cruise.…

A: The mean number of passengers per cruise = (Total number of passengers / Total number of cruises) =…

Q: A sample is drawn from a population, and the mean of the sample is computed. For example, from the…

A: The mean gives an idea of the average value of the given data.

Q: 6. Find the arithmetic mean for the following data : Marks No. of students 0-10 5 10-20 10 20-30 40…

A:

Q: Determine arithmetic the mean of the following data points: 39.5 85.6 47.0 29.7 36.1 46.6 44.1 14.9…

A: Given data is39.5,85.6,44.1,47.0,29.7,14.9,36.1,46.6,11.4sample size(n)=9

Q: Class: Frequency: Calculate the median of the following frequency distribution: 30-40 40-50 10 16…

A: Solution: Class Frequency (f) cf 20 - 30 6 6 30 - 40 10 16 40 - 50 16 32 = cf (L = 50) -…

Q: The weights (to the nearest five pounds) of 36 randomly selected male college students are organized…

A: Consider the given histogram and make the table as shown below, Weights(in pound) xi Frequency…

Q: The following frequency histogram represents the IQ scores of a random sample of seventh-grade…

A: We want to find the number of sampled  and determine class width.

Q: 5. The median is larger than the arithmetic mean when a. the distribution is positively skewed. b.…

A: Here's, the median is larger than the arithmetic mean.

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

A: Given data is Marks No. of students 4 - 8 6 8 - 12 10 12 - 16 18 16 - 20 30 20 - 24 15…

Q: Find the midrange for the following group of data items. 17,14,13,12,18,15,11,13 The midrange is…

A: Given data set: 17,14,13,12,18,15,11,13

Q: Find the mean for the following group of data items. 125, 65, 95, 65, 85 The mean is _______. ​(Type…

A: Data set: 125, 65, 95, 65, 85

Q: e following data (3, 6, 9, 12, 14, 16) , the mean equal

A: The data is given as below 3,6,9,12,14,16

Q: Complete the following table , then find the arithmetic and harmonic mean of the following data :…

A: Formula : Arithmetic mean : Harmonic mean : HM = N/Σfixi

Q: Suppose you have the following stem-and-leaf display: 1 |1 3 2 1 2 8 35 4 4 Stem: Tens Leaf: Ones…

A: Stem and leaf display is given.Stem: TensLeaf: Ones

Q: Find the mean for the following list of numbers. 30,600 24,100 33,720 29,810 25,000 28,150 27,700…

A: topic - mean

Q: study population. You test the children to see how many words they can speak in Japanese. The…

A: Given Mean=summation of number of words (x) / total toddler

Q: The mean scores for students in a statistics course​ (by major) are shown below. What is the mean…

A: Weighted Mean:The general formula for weighted mean is,

Q: Example 9. For the following frequency table, find the mean. Class : 100 – 120 120 - 140 140 - 160…

A:

Q: The accompanying data represent the approximate population, in millions, of the 20 most populous…

A: Given data in ascending order-7.2, 7.6, 7.6, 7.7, 7.7, 8.2, 8.2, 8.3, 9.2, 9.5, 10.1, 10.1, 10.5,…