What is the standard deviation for the data given: 5,10,7,12,0,20,15,22,8,7
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1600 employees are working in an office.Among these employees the number of men
exceeded the number of women by 15% of the total number of employees.The number of
unmarried employees are 800 less than the number of married employees.The number of
unmarried women is 195.Represent the above data in a suitable table.
16) Find the quartile deviation for the observation.
8,15,2,11,20,3,5
17) Find the mean and median.
TALK TIME 30 35 40 45 50 55
NO.OF
CALLS
4 10 15 8 5 3
Or
The information of profits (in lakh) of 50firms is given find mean profit. s
profit 0-7 7-14 14-21 21-28 28-35
No.of firms 4 9 18 12 7
- 18) if a frequency distribution has skewness sk = -6.6 and quartiles deviation =22,fin
Step-by-step explanation:
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