Grandma Millie is shrinking! Her height decreases
cm each year.
What is her total change in height over 3 years?
cm
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The heaviest 16% of all men in weight weigh more than how many pounds ?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1