Question

True or False and explain:

a) If a die is rolled twice, the chance of getting at least on ace is 1/6 + 1/6 =1/3

b) If a coins is tossed twice, the chance of getting at least one head is 100%

Answer 1

Solution:-

(a) False

(b) False

(a) If a die is rolled twice, the chance of getting at least on ace is 1/6 + 1/6 =1/3

if a die is rolled twice, then chance of getting no ace

  

  

If a die rolled twice, then chance of getting at least one ace

  

Hence, Given statement is false

Answer : False

(b)  If a coins is tossed twice, the chance of getting at least one head is 100%

If a coin is tossed twice, the chance of getting no head is

  

If a coin is tossed twice then the chance of getting at least one head is

  

Hence, given statement is false,

Answer: False

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