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On average, 9 babies are born per 24-hour day at a hospital in Indianapolis.
a) What is the probability that at least one baby will be born today between 6 am and 6 pm?
b) What is the probability that at least one baby will be born in the next hour.
c) What is the probability that exactly 4 babies will be born between 6 am and 6 pm?
d) What is the probability that exactly 4 babies will be born on each of the next two 12-hour shifts?
Harry and Melissa Jacobson produce handcrafted furniture in a workshop on their farm. They have obtained a load of 600 board feet of birch from a neighbour and are preparation to produce round kitchen tables and ladder-back chairs during the next ..
What is the conditional probability that a student likes gospel music if we know that he or she likes country music and what is the conditional probability that a student who does not like country music likes gospel music?
What is the differences among a proportion, a percentage, and a ratio? How does a non-parametric business scenario differ from a parametric business scenario?
what is the chance the average contents of the cans will be less than advertised and what will be the standard deviation of the number of men who help at home, based on the first survey
The weights (in pounds) of a sample of five boxes being sent by UPS are: 12, 6, 7, 3, & 10.
Is there a significant difference in the average prices for these two different supermarket chains? Test at α = 0.05
Use the Earthquake magnitude scale to answer how much energy in joules was released by the 2008 Earthquake in Sichuan China (magnitude 7.9) which killed 68,000 people.
consider a standard deck of 52 cards which is shuffled so the cards are randomly ordered in the deck. five cards are
Suppose that on a 100-point test, the goal is for the students' exam scores to have a standard deviation of less than 10 pts. A recent sample of 22 exams has a standard deviation of 12.1. Use alpha = 0.05.
It labels the top 5% (the heaviest 5%) overweight. How heavy does a box have to be for it to be labeled overweight? Round your answer to the nearest hundredth.
a) yes, because the tst value -3.46 falls in the noncritical region. b) no, because the test value -1.98 falls in the critical region. c) yes, becasue the test value -3.46 falls in the critical region. d) no because the tst value -1.98 falls in the n..
water samples from a particular site demonstrate a mean coliform level of 10 organisms per liter with standard
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