Points 0 63 of 1 In the following probability distribution the random variable x represents the number of activities a parent of

Question

Points 0 63 of 1 In the following probability distribution the random variable x represents the number of activities a parent of a 6th to 8th grade student is involved in Complete parts a through f below 3 X 0 1 P X 0294 0207 0 325 0 101 4 0 073 c Compute and interpret the mean of the random variable x The mean is 1 452 activities Type an integer or a decimal Do not round Which of the following interpretations of the mean is correct C OA The observed value of an experiment will be equal to the mean of the random variable in most experiments OB As the number of experiments decreases the mean of the observations will approach the mean of the random variable C The observed value of an experiment will be less than the mean of the random variable in most experiments D As the number of experiments increases the mean of the observations will approach the mean of the random variable d Compute the standard deviation of the random variable x The standard deviation is activities Round to one decimal place as needed S

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