2. From the following data of the marks obtained by 60 students of a class, täculate the arithmetic mean: Marks No. of Students Marks No. of Students 20 8 50 10 30 12 60 6. 40 20 70 4

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Q: Calculate arithmetic mean from the following data: Marks : 0-10 10-30 30-60 60-100 100-150 No. of…

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Q: From the following data of the marks obtained by 60 students of a class, calculate the arithmetic…

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Q: a) Calculate Arithmetic Mean, Median, Mode ,Range b) Interpret the results.

A: Given data 4 5 5 1 6 6 6 3 1 7 7 2 2 2 1 8 2 8 6 2 6 8 8 3 2 8 5 5 5 1

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A: Solution Given data is   Then frequency table is

Q: Find the harmonic Mean for the following data: 10-20 20-30 30-40 40-50 50-60 60-70 70-8C

A: Bins f Midpoint (X) 1/X f/X 10-20 3 15 0.0667 0.2000 20-30 12 25 0.0400 0.4800 30-40 8 35…

Q: From the following data find the missing frequency when mean is 15.38. Marks : 10 12 14 16 18 20…

A: Given,mean=15.38 Marks (X) 10 12 14 16 18 20 Frequency (f) 3 7 a 20 8 5

Q: Find the mean for the following data: Student Age (years) Number of Students 18 - 20 21 - 23 230 152…

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Q: 2. A student gets the following grades in his seven subjects: 87 for Calculus, 82 for Physics, 79…

A: We have given the following data.

Q: QUES Calculate the mean of the following a 10-14 16 15-19 20-24 12 25-29 4 TOTAL 40 O 1.95 O 18.5 O…

A: Solution: Class Frequency(f) Midpoint (x)  fx 10 - 14  8 12 96 15 -19  16 17 272 20 - 24 12…

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Q: From the following data calculate arithmetic mean- Wages (i) No. of Workers ()-10 10-30 30-60 60-100…

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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: Q3) The following data represents the score of 40 students in one exam 26 72 41 59 60 88 35 48 11 84…

A: According to the given information in this question We need to find the value of arithmetics mean

Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…

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Q: :Q3) For the following data 50-54 55-59 60-64 65-69 70-74 75-79 80-84 7 10 16 12 9 3 * :a) The…

A: We have given the following data to find the mean.

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Q: From the following data of the marks obtained by 60 students of a class, calculate the arithmetic…

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Q: Calculate the arithmetic mean for the following data : Class 5-10 10-1 15-20 20 -25 25-30 30-35…

A: Given Class intervals Frequency (f) mid-values (X) f.X 5-10 6 7.5 45 10-15 5 12.5 62.5…

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A: Given: Sample size n = 50 Formula Used: Number of class interval = 1 + 3.3×log(n)…

Q: b- for the following data, (19, 32, 26, 71, 88, 45, 59), the Harmonic Mean (H) is 37.4406 O 37.6044…

A: To find: The harmonic mean

Q: Q2- Calculate Mean and Q1 & Q3 from the following frequency distribution: Wages in Rs. 150-170…

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Q: The arithmetic mean of the following data is Marks Frequency 18 4 30 85 3 90 75 3 O 1.50 103.20 O…

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Q: * 8. Calculate Arithmetic mean for the following data Marks No. of students 0-10 10-20 12 20-30 30…

A: Solution:  Given data Class(1) Frequency (f)(2) Mid value (x)(3) d=x-Ah=x-3510A=35,h=10(4)…

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Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…

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Q: From the following data calculate median: No. of Students Marks Marks No. of Students Less than 5 29…

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Q: Q1/b- Complete the following table and then find the arithmetic and harmonic mean of the following…

A: Given data is Categories Repetitions 10-14 4 15-19 3 20-24 4 25-29 1 30-34 3 35-39 2…

Q: From the following data of marks obtained by 60 students of a class, calculate the arithmetic mean:…

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Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…

A: we have to find the mean from the given data

Q: Calculate the z-value for a mean for the following p̂= 0.250 p0 = 0.350 n = 10

A: Given: p^= 0.250p0 = 0.350 n = 10

Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…

A: Mean = Σ mf / N , where m  = Midpoint Of Class f = frequency ( Number of student ) N = Total number…

Q: From the following data calculate median: No. of Students Marks Marks No. of Students Less than 5 29…

A: Given: Class(1) Frequency (f)(2) Less than 5 or 0 - 5 29 5 - 10 224 10 - 15 465 15 - 20…

Q: Calculate arithmetic mean from the following data: 0-10 10-30 30-60 60-100 100-150 Marks No. of…

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Q: The monthly incomes of ten families in rupees in a certain locality are given below: B| DE J Family…

A: Given: The data on monthly incomes of ten families in rupees in a certain locality is provided. The…