Find the probability of getting a prime number when a number is selected from 1 to 10
A1/2
B3/10
C2/5
D1/5
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താഴെ പറയുന്ന വിതരണത്തിന്റെ മധ്യാങ്കം 86 ആയാൽ വിട്ടു പോയ ആവൃത്തി എത്ര?
Class | 40-50 | 50-60 | 60-70 | 70-80 | 80-90 | 90-100 | 100-110 |
Frequency | 2 | 1 | 6 | 6 | f | 12 | 5 |
Which of the following are the merits of mode
- Mode is affected by extreme values
- It can be determined for open end classes
- Mode is the only average that works with categorical data
ഒരു പോയിസ്സോൻ വിതരണത്തിന്റെ 𝛍₂' =
Find the mode of the following data :
70, 80, 65, 90, 70, 90, 80, 70, 75, 65
What is the standard deviation of a data set if the data set has a variance of 0.81?