Answered

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(PLS HURRY ASAP 100 POINTS)
(Theoretical Probability MC)

The tree diagram represents the sample space for the repeated experiment of a coin being tossed 4 times.


Determine P(at least 3 tails).

A: 0.025
B: 0.0625
C: 0.125
D: 0.3125

PLS HURRY ASAP 100 POINTS Theoretical Probability MC The Tree Diagram Represents The Sample Space For The Repeated Experiment Of A Coin Being Tossed 4 Times Det class=

Sagot :

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Answer:

  • D) 0.3125

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Total number of outcomes is 16, count of all outcomes.

Number of outcomes with 3 or more tiles is 5:

  • HTTT, THTT, TTHT, TTTH, TTTT

The probability is:

  • P = favorable outcomes / total outcomes
  • P(at least 3 tails) = 5/16 = 0.3125

Correct choice is D.

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