Answer the Following Question The American red cross says that about 11% of the U.S population has type B blood. A blood drive is being held at your school. What is the probability that at least 2 of the first 10 blood donors have type B blood?

Q: According to a 2009 Reader's Digest article, people throw away approximately 20% of what they buy at…

A: Given data Probability of throwing away (p) = 0.2 No of grocery shoppers(n) = 100 Probability that…

Q: If a seed is planted, it has a 90% chance of growing into a healthy plant. If 8 seeds are planted,…

A: There is a 90% chance of growing into a healthy plant.

Q: At a small airport, planes arrive an average rate of 9.78 planes arriving per hour. Please use this…

A: X has poission distribution. X~Poission(λ) λ=9.78 planes arriving per hour=68.46 planes arriving per…

Q: According to your textbook, statistical power is the probability of not making which of the…

A: Type1 error Probability of rejection of null hypothesis when it is true. It is represented by alpha.…

Q: A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for…

A: Given data P = 30% = 0.30n= 15Px = 0 = ?

Q: A nurse has found that persons calling a medical advice line who think they have the flu, only…

A: Solution: Let X be the number of callers actually have the flu and n be the sample number of…

Q: Example: If one die is rolled, find the probability that the first "4" occurs on the eighth roll.…

A: A single die is rolled, and its outcomes are written as follows:

Q: A candidate vaccine intended to treat a bacterial disease is undergoing its first stage of clinical…

A:

Q: You roll a standard die 50 times.  What is the probability that you roll a 3 at least 8% of the…

A:

Q: 1. How many blood donors should the American Red Cross expect to collect until it gets a donor with…

A: The American Red Cross says that about 11% of the US population has Type B blood. A blood drive is…

Q: Assume that hybridization experiments are conducted with peas having the property that for…

A: As per our guidelines we are suppose to answer only one question. Given,n=10p=0.75A random variable…

Q: Approximately 30% of obese patients develop diabetes. If a physician sees 10 patients who are obese,…

A:

Q: You think about a deck of cards and determine that the probability of drawing a heart is 13/52 =…

A: Using subjective method, probability is obtained using individuals own judgement or experience about…

Q: If the probability of being hit by lightning is 1 in 1,000,000, what is the probability of not…

A: Given that , P (being hit by lightning) = 1/1000000 =0.000001

Q: A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria for…

A:

Q: The national center for health statistics has found that there is a 5.01% chance that an american…

A: There is 5.01% chance that an American citizen will die from an accident.

Q: (d) (Advanced) Of selecting two CEOS and finding they both made more than $1 million?

A:

Q: Part 3 of 6 A new sample of 79 adults is drawn. Find the probability that more than 38% of the…

A: The proportion of U.S. adults with high blood pressure is 0.4, and a sample of 39 U.S. adults are…

Q: An STD clinic sees 10 people an hour. The actual probability of someone having an STD is 30%. You…

A: The number of people seen in STD clinic in one hour is 10The actual probability having STD is 30%.

Q: According to a 2009 Reader's Digest article, people throw away about 11% of what they buy at the…

A: From the provided information, Mean (p) = 0.11 Sample size (n) = 90 The standard deviation can be…

Q: What is the probability of drawing a heart in a standard deck of cards? Give your answer as a…

A: In this problem we have to find: What is the probability of drawing a heart in a standard deck of…

Q: Approximately 10% of the population is left-handed. What is the probability that exactly two…

A: Probability of the population is left-handed(p)=0.10sample size(n)=20Let "x" be the no. of students…

Q: Approximately 90% of all people are right handed. Consider a grouping of 20 people. What is the…

A: Let us assume X= event that a person is right-handed.  Given that the probability of getting X is…

Q: A drawer contains four forks and five spoons. Three utensils are drawn one at a time and not put…

A: Given that, a drawer contains four forks and five spoons. Three utensils are drawn one at a time and…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.