Ankit's Quiz

Which of the following measure of central tendency are most affected by presence of outliers?

• median

• mode

• mean

• standard deviation

The mean of standard normal distribution is?

• -1

• 0

• 1

• 10

What is the p-value for a level of significance of 5%?

• 0.50

• 0.10

• 0.01

• 0.05

Which of the following is the best for representing data in percentages?

• pie-chart

• histogram

• barchart

• ogive

How many 4 letter words, with our without meaning, can be formed by using the letters a,e,i,o,u without repitition?

• 64

• 24

• 120

• 564