Urgent Please

Example 4: The table lists the number of computers per household in the United States. (Adapted from U.S. Energy Information Administration) Computers 0 1 2 3 4 5 Number of households (in millions) 27 47 24 10 4 2 (a) Construct a probability distribution. (b) Graph the probability distribution using a histogram and describe its shape. (c) Find the mean, variance, and standard deviation of the probability distribution and interpret the results. (d) Find the probability of randomly selecting a household that has at least four computers