What is the probability that a randomly selected baby has a fast heart rate (>100 bpm) or has blue eyes?

Q: In a recent year, the rate of U.S. home ownership was 65.9%. Choose a random sample of 120…

A: From the given information, it can be observed that the sample size is 120 and probability of U.S.…

Q: Machine A is later found that it will produce 2 defective toys per hour. According to the most…

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Q: A recent survey of 1050 U.S. adults selected at random showed that 625 consider the occupation of…

A: Out of 1050 randomly selected US adults, 625 consider the occupation of firefighter to to have very…

Q: A pharmaceutical company receives large shipments of ibuprofen tablets and uses this acceptance…

A: To find the acceptance probability of the whole shipment.

Q: A recent study reported that the prevalence of hyperlipidemia is 30% in children 2-6 years of age.…

A: Assuming total number of students (n) =12Prabability of prevalance of hyperlipidemia=0.3Probability…

Q: The average production of all the machine in a fabrication is 15 finished materials in one hour with…

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Q: A manager of an apartment store reports that the time of a customer on the second floor must wait…

A: Given : Lower limit ,a =  1 upper limit,b = 6

Q: What is the probability that the random variable will assume a value between 45 and 55 (to 4…

A: Given: The population mean is μ=50. The population standard deviation is σ=5.

Q: A magazine reported that 6 percent of all drivers talk on their cell phone while driv If 300 drivers…

A: Given data, p=6% =0.06 n=300 P(0.04<X<0.07)=?

Q: 10 years ago, high levels of lead in blood put 83% of children at risk. Now only 8% of children are…

A: Introduction: Denote p as the true population proportion of children who were at risk 10 years ago,…

Q: The length of time to perform an oil change at a certain shop is normally distributed with mean 29.5…

A:

Q: The overall defect rate in making an electronic device is also 5%. What is the probability that more…

A: Given information: Let X be the number of defects detected in an electronic device. Then X is a…

Q: A pharmaceutical company receives large shipments of ibuprofen tablets and uses this acceptance…

A:

Q: A well mix cookie dough will produce cookies with a mean of 8 chocolate chips apiece. What is the…

A: poisson distribution is given by

Q: A survey showed that 74% of adults need correction (eyeglasses, contacts, surgery, dults are…

A: Given, p=74%= 0.74 n=18

Q: Anemia Based on data from Bloodjournal.org, 10% of women 65 years of age and older have anemia,…

A: The probability that the combined sample tests positive for anemia is,

Q: A survey showed that 81​% of adults need correction​ (eyeglasses, contacts,​ surgery, etc.) for…

A:

Q: The probability that a patient recovers from a rare blood disease is 0.4. If 15 people are known to…

A:

Q: World's health organization data show that in Eastern Africa (14 percent) is undernourished. If a…

A: Note :Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: A recent survey of 1070 U.S. adults selected at random showed that 661 consider the occupation of…

A: Probability:   The ratio of the number of favorable outcomes to certain event and total number of…

Q: A survey showed that 81% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Obtain the probability that no more than 1 of them needs correction for their eyesight. The…

Q: A survey showed that 79% of adults need correction (eyeglasses, contacts, surgery, etc.) for their…

A: Let p be the probability that an adult needs eyesight correction. Given that p = 0.79 Let X denote…

Q: A recent survey of 1050 U.S. adults selected at random showed that 621 consider the occupation of…

A: According to the provided information: x = Number of U.S. adults consider the occupation of the…

Q: The mean life expectancy of televisions manufactured by a certain company is 12 years with a…

A: The provided information is µ=12 σ=5 n=30…

Q: A recent study reported that the prevalence of hyperlipidemia (defined as total cholesterol over…

A: Given:Probability that the prevalence of hyperlipidaemia in children 2–6 years of age = 0.30No. of…

Q: According to an American Laser Centers survey, 32% of adult men said that their stomach is the least…

A:

Q: The fraction nonconforming parts of a process is known to be 0.001. If a random sample of size 100…

A: Given: p = 0.001 Sample size (n) = 100 To find the probability that at most 0ne is non conforming:…

Q: The lifetime of a certain brand of an electric bulb may be considered a RV with mean 1200 h and…

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Q: new oil filter is needed, what is the probability that the oil has to be changed?

A: Here use venn diagram

Q: A geneticist constricts an experiment with peas, one sample of offspring consisted of 460 green peas…

A:

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A: It is given that the proportion of headache sufferers who get relief with just two aspirins is 64%.

Q: An observer stands at a highway overpass and counts the automobiles that pass by. When he sees a red…

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Q: The mean height of men in the US (ages 20-29) is 69.6 inches with a standard deviation of 4 inches.…

A: Solution: Let X be the height of men in the US. From the given information, X has a mean µ=69.6…

Q: When a machine is improperly adjusted, it has probability 0.15 of producing a defective item. Each…

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Q: A recent study reported that the prevalence of hyperlipidemia (defined as cholesterol over 200) is…

A:

Q: The time required to complete a particular assembly operation has a uniform distribution between 25…

A: Let X denote the time required to complete a particular assembly operation. Given that X follows…

Q: More than a decade ago, high levels of lead in the blood put 88% of children at risk. A concerted…

A: Continuity correction factor table: If   P(X=n) use   P(n – 0.5 < X < n + 0.5)If   P(X > n)…

Q: A hospital receives an average of 0.71 patients per day. What is the probability of receiving less…

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Q: The length of time for one individual to be served at a cafeteria is a random variable having an…

A: Probability distribution function explains the probability distribution of the observations for…

Q: The length of time for one individual to be served at a cafeteria is a random variable having an…

A: Let X be a random variable representing the length of time for one individual to be served at a…

Q: A survey showed that 84​% of adults need correction​ (eyeglasses, contacts,​ surgery, etc.) for…

A: The density function of binomial distribution is:

Q: 4. Find the probability that a person who tests positive actually has TB (probability of TB present…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: What is the probability of randomly selecting an adult with a resting heart rate greater than 65…

A: Solution

Q: Another engineer is testing a different set of chips from a different wafer and hasn't seen a…

A: No. of chip tests = 200.  There has no been a defective in the past 50 chips.  But here, this wont…

Q: According to a recent study, 62% of adults of age 65 and older do not have sufficient funds saved…

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Q: A pharmaceutical company receives large shipments of ibuprofen tablets and uses sampling plan to…

A: A particular shipment of ibuprofen tablets has a 4% rate of defects.  Hence, the probability of…

Q: It is estimated that one in twenty-five Americans is a cystic fibrosis carrier. Find the probability…

A: It is estimated that one in twenty-five Americans is a cystic fibrosis carrier.

Q: The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is…

A: