Question

Let B be the event that contain at most
Two tails turn up​

Answer 1

Answer:

please ask the complete question dear

Answer 2

When three coins are tossed the sample space is given by,

S={HHH,HHT,HTH,HTT,THH,THT,TTH,TTT}

A={HHH}

B={HHT,HTH,THH}

C={TTT}

D={HHH,HHT,HTH,HTT}

A∩B=ϕ

A∩C=ϕ

A∩D={HHH}



=ϕ

B∩C=ϕ

B∩D={HHT,HTH}



=ϕ

C∩D=ϕ