ExamozhiAsk AI about this →
📖 generic · CBSE Class 11 English medium · MATHEMATICS · Page 381question

and standard deviation ( ) · Part 4

Chapter 3: 9 · MATHEMATICS

Y . An analysis of monthly wages paid to workers in two firms A and B, belonging to the same industry, gives the following results: Firm A Firm B No. of wage earners Mean of monthly wages Rs Rs Variance of the distribution of wages Which firm A or B pays larger amount as monthly wages? Which firm, A or B, shows greater variability in individual wages?

MATHEMATICS . The following is the record of goals scored by team A in a football session: No. of goals scored No. of matches For the team B, mean number of goals scored per match was with a standard deviation .

goals. Find which team may be considered more consistent? . The sum and sum of squares corresponding to length x (in cm) and weight y (in gm) of plant products are given below:

Related topics

® By a sequence , we mean an arrangement of number in definite order according→® An arithmetic progression (A.P.) is a sequence in which terms increase or→® The arithmetic mean A of any two numbers a and b is given by→® The geometric mean (G.M.) of any two positive numbers a and b is given by→v GGGGG eometry, as a logical system, is a means and even the most powerful→

Have a question about this topic?

Get an AI answer grounded in your actual textbook — with the exact page reference.

Ask AI about this topic →