A random variable X is defined as the number of heads observed when a coin is tossed 4 times. The probability distribution for this random variable is shown below. x POO 1 16 16 260 16 1 16 Which of the following statements is not true? The probability of not tossing 2 heads is greater than the probability of tossing 2 heads. The expected value is 16 The probability of no heads is the same as the probability of 4 heads. The most likely outcome is 2 heads.

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