Mathematics, 05.05.2020 20:38, lollipop83
The National Center for Health Statistics (NCHS) reports that 70%70% of U. S. adults aged 6565 and over have ever received a pneumococcal vaccination. Suppose that you obtain an independent sample of 2020 adults aged 6565 and over who visited the emergency room and the pneumococcal vaccination rate applies to the sample. Determine the probability that exactly 12 members of the sample received a pneumococcal vaccination. Let XX represent the number of successes in a binomial setting with nn trials and probability pp of success in each trial. The probability of obtaining exactly kk successes is given by the formula
Answers: 1
Mathematics, 21.06.2019 14:00, ctyrector
Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills
Answers: 2
Mathematics, 21.06.2019 20:30, NetherisIsTheQueen
What is always true about a positive integer raised to a negative odd power?
Answers: 1
Mathematics, 21.06.2019 21:00, samiiegarciia
Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.
Answers: 2
Mathematics, 21.06.2019 22:00, lkarroum3733
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
The National Center for Health Statistics (NCHS) reports that 70%70% of U. S. adults aged 6565 and o...
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