XII-Statistics 2nd Paper(21.07.2020) পরিসংখ্যান

How many sample points are there in throwing two dies simultaneously?

• 6
• 12
• 24
• 36

How many sample points are there in throwing three coins simultaneously?

• 2
• 4
• 8
• 16

How many sample points are there in throwing four coins simultaneously?

• 2
• 4
• 8
• 16

The event of getting any number from a die is-

• simple
• complex
• impossible
• sure

The event of getting 6 from a die is-

• simple
• uncertain
• impossible
• sure

The event of getting an even number from a die is-

• simple
• uncertain
• impossible
• sure

The event of getting 7 from a die is-

• simple
• uncertain
• impossible
• sure

What is the minimum value of probability?

• 0
• 1
• 2
• 100

What is the maximum value of probability?

• 0
• 0.5
• 0.75
• 1

Who invented the mathematical measure of probability at first?

• Galileo
• John Venn
• R.A.Fisher
• Bowley