Question

1. According to the Centers for Disease Control and Prevention, 32% of the births in the...

1. According to the Centers for Disease Control and Prevention, 32% of the births in the US are Cesarean births. Let X be the random variable that counts the number of Cesarean births in a randomly selected group of 30 births.

a. What is the probability that there is exactly 10 Cesarean births in that group of 30 births


b. What is the probability that there is fewer than 7 Cesarean births in that group of 30 births


c. What is the probability that there is more than 10 and at most 15 Cesarean births in that group of 30 births?


please answer all parts of the question i will thumbs up all answers that answer all parts thank you!

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1. According to the Centers for Disease Control and Prevention, 32% of the births in the...
1. According to the Centers for Disease Control and Prevention, 32% of the births in the US were Cesarean births. A doctor who delivered 400 babies of which 149 were Cesarean births is under suspicion for requiring more Cesarean births than is usual. a. Calculate the expected (mean) nubmer of Cesarean births expected in 400 births. b. Calculate the standard deviation for the number of Cesarian births expected in 400 births. c. Is the doctor's 149 Cesarean births a significantly...
According to a study by the Centers for Disease Control and Prevention, about 33% of U.S....
According to a study by the Centers for Disease Control and Prevention, about 33% of U.S. births are Caesarean deliveries. Suppose seven expectant mothers are randomly selected. What is the probability that at most two of the expectant mothers will have a Caesarean delivery? 0.5783 0.2696 0.4217
According to the Centers for Disease Control and Prevention, heart disease causes 35% of deaths in...
According to the Centers for Disease Control and Prevention, heart disease causes 35% of deaths in the United States. Suppose a sample of 15 recently deceased from across the U.S. were examined for cause of death.    Find the probability that between 5 and 10, exclusive, of the recently deceased died due to heart disease.
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the proportion of California residents who reported insufficient rest or sleep during each of the preceding 30 days is 0.081, while this proportion is 0.088 for Oregon residents. These data are based on simple random samples of 11538 California and 4645 Oregon residents. Let p1p1 be the proportion of California residents and p2p2 be the proportion of Oregon residents, and report all answers to 4...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the proportion of California residents who reported insufficient rest or sleep during each of the preceding 30 days is 8.0%, while this proportion is 8.8% for Oregon residents. These data are based on simple random samples of 11,545 California and 4,691 Oregon residents. Calculate a 95% confidence interval for the difference between the proportions of Californians and Oregonians who are sleep deprived and interpret it...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the proportion of California residents who reported insufficient rest or sleep during each of the preceding 30 days is 8.0%, while this proportion is 8.8% for Oregon residents. These data are based on simple random samples of 11,545 California and 4,691 Oregon residents. Calculate a 95% confidence interval for the difference between the proportions of Californians and Oregonians who are sleep deprived and interpret it...
The Centers for Disease Control and Prevention reported in 2012 that 1 in 88 American children...
The Centers for Disease Control and Prevention reported in 2012 that 1 in 88 American children had been diagnosed with an autism spectrum disorder (ASD). a. If a random sample of 200 American children is selected, what are the expected value and standard deviation of the number who have been diagnosed with ASD? b. Referring back to (a), calculate the approximate probability that at least 2 children in the sample have been diagnosed with ASD? c. If the sample size...
According to the United States Centers for Disease Control and Prevention (CDC), among individuals 18–25 years...
According to the United States Centers for Disease Control and Prevention (CDC), among individuals 18–25 years old in the USA, it is reported1 that: • 20% have used cannabis in the past month, • 60% have consumed alcoholic beverages in the past month, • 10% have smoked cigars in the last month. Assume using cannabis, consuming alcohol, and smoking cigars are independent but not mutually exclusive events. What is the probability that an individual 18–25 years old either used cannabis...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention the...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention the proportion of California residents who reported insufficient rest or sleep during the on each of the preceding 30 days is 8.0% while this proportion is 8.8% for Oregon residents. A random sample of 11,545 California and 4,691 Oregon residents were surveyed. We are interested in finding out if there is evidence to suggest that the rate of sleep deprivation is different for the two...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the...
According to a report on sleep deprivation by the Centers for Disease Control and Prevention, the proportion of California residents who reported insufficient rest or sleep during the on each of the preceding 30 days is 8.0% while this proportion is 8.8% for Oregon residents. A random sample of 11,545 California and 4,691 Oregon residents were surveyed. We are interested in finding out if there is evidence to suggest that the rate of sleep deprivation is different for the two...