STA 2023 Summer Study Guide Test # 2

# The random variable x is the number of houses sold by

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30) The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate Office. Its probability distribution is as follows. Find the standard deviation for the probability distribution. Houses Sold (x) Probability P(x) 0 0.24 1 0.01 2 0.12 3 0.16 4 0.01 5 0.14 6 0.11 7 0.21 30) Determine whether the given procedure results in a binomial distribution. If not, state the reason why.
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