Use your graphing calculator, hit the second thenVARS scroll down to binompdf(n,p,k) or binompdf(20,.25,5)
Monica A.
asked • 11/23/19Big babies: The Centers for Disease Control and Prevention reports that 25% of baby boys 6–8 months old in the United States weigh more than 20 pounds. A sample of 16 babies is studied.
| a. | What is the probability that exactly 5 of them weigh more than 20 pounds? |
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