Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. A study determined that 6% of persons age 65 to 74 have a certain symptoms. A group of 18 persons age 65 to 74 are selected at random. Find the probability that at least 2 persons have the symptoms.
2. A contest at a fast-food restaurant offered the following cash prizes and probabilities of wining on one visit when a customer buys an order of French fries for $1.21. Find the expected winnings if the player buys 22 orders of French fries in multiple visits.
Prize
Probability
$100,000
1/8,504,860
$50,000
1/302,500
$10,000
1/282,735
$1,000
1/153,560
$100
1/104,560
$25
1/9,540
What are the expected winnings if the player buys 22 orders of French fries on multiple visits?
3. 10.6% of the population is 65 or older. Find the probability that the following numbers of persons selected at random from 50 peopple are 65 or older.
4. A study determined that the 3% of children less than 18 year of age live with their father only. Find the probability that at least3 percent person selected at random from 12 children less than 18 year of age lived with their father only.
5. A coin tossed 5 times. Find the probability of getting at most 2 heads.
When the necessary conditions are met, a two-tail test is being conducted to test the difference between two population proportions.
a markert analyst wants to know if the new website he designed is showing increase page views per visit. a customer is
a city has four exit ramps off an interstate highway. historically the percentages of exiting cars using exits 1
the lenght of time x to complete a standard achievement test is approximately normally distributed with a mean of 58
Sample without replacement when testing batches of products. When sampling without replacement, should you use the multiplication rule for independent or dependent events.
as of october 2009 the united states federal dept was 11963668027500. if each of the 307000000 people in the united
a certain disease is found in one person in 5000. if a person does have the disease the test will show a positive
Which of the given signifies difference in two population proportions?
an investigation of the effectiveness of a training program to improve customer relationships included a pre-training
Perform a study to compare the characteristics of patients discharged against medical advice from the institution
Proponents and critics of this legislation have looked at the number of traffic fatalities on major U.S. highways (e.g., I-90, I-65, I-75) for the years preceding and following this legislation. Sonny examined the traffic fatalities on each of the..
Suppose the weights of full boxes of a certain kind of cereal are normally distributed with a population standard deviation of 0.29 ounces.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd