WebMar 30, 2024 · Example 6 - Chapter 15 Class 11 Statistics - NCERT(Normal method)Find the mean deviation about the mean for the following data.Marks obtained Number of students(fi) Mid-point (xi) fixi10 – 20 2 20 – 30 3 30 – 40 … WebNCERT Exemplar Class 10 Maths Exercise 13.3 Problem 2. Calculate the mean of the scores of 20 students in a mathematics test Marks 10-20 20-30 30-40 40-50 50-60 Number of students 2 4 7 6 1. Summary: The mean of the scores of …
Find mean of 10,20,30,40 and 50. a. Add 10 to each value and find …
WebMedian : step 1 To find Median, arrange the data set values in ascending order Data set in ascending order : 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 step 2 Since the total number of elements in the dataset is 10 (EVEN … WebThe mean of a set of numbers is the sum divided by the number of terms. 35+50+60+ 60+75+65+80 7 35 + 50 + 60 + 60 + 75 + 65 + 80 7. Simplify the numerator. Tap for more steps... 425 7 425 7. Divide. 60.71428571 60.71428571. The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to … hauser michigan state stats
Find mean of 10,20,30,40 and 50. a. Add 10 to each value and find …
WebFind the mean deviations about the mean for the following data:Marks obtained10 - 2024 - 3030 - 4040 - 5050 - 6060 - 7070 - 80Number of students 2 3 8 14 8 3 2 Question Find the mean deviations about the mean for the following data: Easy Solution Verified by Toppr ⇒ x= ∑f i∑f ix i= 401800=45 ⇒ Mean deviation about mean = ∑f i∑f i∣x i− x∣= 40400=10 WebJun 4, 2014 · Wages (In Rs.) 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 70 - 80 No. of workers 5 3 4 f 2 6 13 OR Find the mean of following distribution by step deviation method. ... 50 50 - 60 60 - 70 70 - 80 No. of workers 5 3 4 f 2 6 13 OR Find the mean of following distribution by step deviation method. ... find the mean of 20 numbers such that if ... WebMean calculator finds the mean by adding all numbers and dividing by the count. Free online statistics calculators. You must Enable your JavaScript for All Features of CalculatorSoup.com to Operate Correctly! hauser microwave station