Abinomial event has n = 30 trials. the probability of success for each trial is 0.30. let x be the number of successes of the event during the 30 trials. what are μx and σx?
μx = 2.51 and σx = 9
μx = 21 and σx = 6.3
μx = 9 and σx = 2.51
μx = 6.3 and σx = 21

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

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