Its believed that 4% of children have a gene that may be linked to juvenille diabetes. Reaserachers at a firm would like to test new montitoring equipment for diabetes. Hoping to have 19 children with the gene for their study, the researchers test 728 newborns for the presence of the fene linked to diabetes. What is the probability that they find enough subjects for their study?

Q: A nylon connector manufacturing plant yields 14 % defective items. If 1000 connectors are randomly…

A: Here, the sample size is n=1000 and the probability of defective items is 0.14. Consider, μ=np…

Q: A survey showed that 75% of adults need correction for their eyesight. If 8 adults are randomly…

A: Given that 75% of adults need correction for their eyesight. There are 8 adults in the study. Let us…

Q: Your company uses a pre-employment test to screen applicants for the job of repairman. The test is…

A: Given Data: P( test is passed)=0.6 P( training is completed | test is passed)=0.8

Q: A survey of American mitochondrial DNA variation has found that the most common haplotye (genotype),…

A: From the provided information, A survey of American mitochondrial DNA variation has found that the…

Q: It is known that a certain drug causes side effects in 10% of patients. If we consider a random…

A: Let, X= number of patients who have the side effect  Given that probability of success= p= 10%=0.10…

Q: In one study of calls to 911 in Los Angeles, it was found that 85% of the calls were not…

A: Solution: From the given information, the proportion of the calls were not emergencies is p=0.85 and…

Q: In the population of the USA, estimates suggest that 1 in every 250 people (0.4%) has been infected…

A: Using the given information to make the tree diagram is, The probability is,

Q: The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a…

A: Solution: Let X be the average monthly grocery bill for an individual is normally distributed with…

Q: an experimental drug has been shown to be 75% effective in eliminating symptoms of allergies in…

A:

Q: According to a study conducted by the Gallup organization, the proportion of Americans who are…

A: It is an importance stance in probability distribution . Binomial distribution is a discrete…

Q: If the probability of contracting a certain illness is 0.0433, would it be considered statistically…

A: Let p be the probability of contacting a certain illness  Given  p=0.0433

Q: Should the one-tailed or the two-tailed probability be used to assess performance  of the students?

A: The tail of the test depends on the alternative hypothesis of the test. The possible alternative…

Q: The National Centre for Health Statistics reported that of every 883 deaths in recent years, 24…

A: The objective of the question is to find out the probability that a particular death is due to an…

Q: If the chance of suffering from occupatinal hazards is 25%, what is the probability that out of…

A:

Q: A certain pack of collectible baseball cards has a 20% chance of containing an autographed baseball…

A: Obtain the probability that Jin will get his first autographed baseball card on the 5th pack that…

Q: Privacy is a concern for many users of the Internet. One survey showed that 59% of Internet users…

A: Let p be the probability of concerned about the confidentiality of their email Based on this…

Q: It is estimated that 8.3% of all Americans have diabetes.  Suppose that a random sample of 74…

A: It is given that:

Q: A new radar device is being considered for a certain missile defense system. The system is checked…

A:

Q: The prevalence of glaucoma in elderly people among high-risk populations within a city is…

A: Let X be the number of glaucoma units.Given that the prevalence of glaucoma in elderly people among…

Q: A diagnostic test for disease X correctly identifies the disease 95% of the time. False positives…

A:

Q: A psychiatrist believes that 80% of all people who visit doctors have psychosomatic problems. She…

A: Let p be the probability that a person who visits doctors has psychosomatic problem. Given that p =…

Q: An experiemental drug has been shown to be 75% effective in eliminating symptoms of allergies in…

A: If X is a discrete random variable with probability mass function, p(x)=nCxpxqn-x; x=0,1,2......n…

Q: Teenagers who do not sleep well or long enough may have a higher risk of raised blood pressure,…

A: The mean is 72 and the standard deviation is 10.

Q: A recent study shows that 4% of California residents consider purchasing an electric car . If we…

A:

Q: State the predicted probability of being a 53 year old menopausal woman whose hemoglobin level is…

A:

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.