the probability that 50 randomly selected light cigarettes from this company will have a total combined nicotine content of 83 milligrams or less, assuming the company's claims to be true?

Q: Suppose that the number of bacteria in a pond of water has an average rate of 24 bacteria per 8…

A: Given that, there are 24 bacteria per 8 mm3  This means per 1 mm3 , there are 24/8=3 bacterias.…

Q: On the average a certain intersection results in 3 traffic accidents per month. What is the…

A: Given : The average results in 3 traffic accidents per month. λ = 3 Px = k = e-λλkk!            ;…

Q: In a certain country, the true probability of a baby being a boy is 0.527. Among the next eight…

A: Let "X" be the baby being a girl.

Q: In a certain country, the true probability of a baby being a girl is 0.469. Among the next four…

A:

Q: Suppose that the probability an archer will hit a target is 0.35 and that each shot is independent.…

A: The result of the archer's shot is independent.  The probability that an archer will hit a target =…

Q: Suppose a life insurance company sells a $270,000 one-year term life insurance policy to a…

A: Formula for expected value :  Expected value= ∑xP(x)

Q: The probability that a bomber hits its target on any particular run is .80. If three bombers are…

A:

Q: In a large population, 55 % of the people have been vaccinated. If 3 people are randomly selected,…

A: Probability that people have been vaccinated = 55% = 0.55 Sample size, n = 3

Q: Suppose that voters arrive at a polling station at the rate of 120 per hour. Find the probability…

A: Given: The probability having 200 voters that will arrive within two hours of each other.  Hence,…

Q: The probability that an employee of a company is a male is 0.65 and the joint probability that an…

A:

Q: two regular six sided dice are tossed.  Compute the probability that the sum of the pips on the…

A:

Q: The probability that an item made by a certain company will be defective is 0.1. Compute the…

A: Given: Probability of defective item is, p=0.1. Number of items is batch is, n=10. The objective…

Q: If the weights of children are distributed according to the N ( 40 , 125 ) , then the probability…

A: We have given that, Let X are normally distributed with mean (Mu) = 40 and standard deviation…

Q: In a certain country, the true probability of a baby being a boy is 0.524. Among the next seven…

A:

Q: The probability that a corporation made profits in 2019 is 0.65 and the probability that a…

A: given data  event A : corporation made profits in 2019 event B: corporation made charitable…

Q: The probability is 1% that an electrical connector that is kept dry fails during the warranty period…

A: Given: A probability of connector that fails while it is dry, P(FD)=0.01 A probability of connector…

Q: In a large population, 52 % of the people have been vaccinated. If 5 people are randomly selected,…

A:

Q: Assuming that it is true that 2 in 10 industrial accidents are due to fatigue, find the probability…

A: Let p be the probability that a accident is due to fatigue. Given that p = 2/10 = 0.2 Let X denotes…

Q: from company A and 200 devices from company B. Calculate the probability that the difference between…

A:

Q: Assume that a vending machine dispenses coffee in amounts that vary uniformly between 7.4 and 8.2…

A:

Q: Suppose a life insurance company insures the lives of 4,000 women aged 50. If the actuarial studies…

A: given: life insurance company insures the lives of 4,000 women aged 50. probability that any…

Q: Suppose a life insurance company sells a $120,000 one-year term life insurance policy to a…

A: Given P=0.999356 q=1-p     =1-0.999356     =0.000644

Q: Find the probability that a telephone call selected at random will last a. between 1 minute and 2…

A:

Q: Suppose that the average number of accidents occurring weekly on a par- ticular stretch of a highway…

A:

Q: In a certain country, the true probability of a baby being a boy is 0.522. Among the next nine…

A: When the same random experiment is repeated a number of times, it's called repeated trials. The…

Q: 45% of the population has Type o blood.  Find the probability that exactly 6 people in a group of 10…

A: Obtain the probability that exactly 6 people in a group of 10 random people have Type o blood.   The…

Q: Five of the eight students are from Middle Georgia State College. What is the probability that all…

A: According to the provided information, eight college students have applied for the interview. Four…

Q: The probability of randomly sampling someone in my neighborhood and finding that they own a pet is…

A: Obtain the probability that exactly 5 of them own a pet in any order. The probability that exactly 5…

Q: At a bakery, a customer with a purchase amount of under $20 has a probability of 0.35 of using a…

A:

Q: The probability that a flight arrives on time given that it departed on time is O.

A: The event A is defined as the flight arrives on time and event B is defined as the flight departs on…

Q: In a certain country, the true probability of a baby being a boy is 0.536 Among the next seven…

A: Given that  n=7 P= 1-0.536=0.464

Q: When the value of A is increased, the probability of committing type I error is None of the above…

A: Type I error is the probability of rejecting the null hypothesis when it is correct. It is denoted…

Q: In a certain study, the chance of encountering a car crash on the road is stated as 20%. Express…

A: We know that for an event E the probability of the event E is given by; P(E)=Number of favourable…

Q: A data form asks for applicants' birth dates in the form mm/dd/yyyy. Find the probability that the…

A: The objective is to find the probability that the number made up of the first two digits on a form…

Q: What is the probability that Z is less than −0.28 or greater than 1.04​?

A: We have to find , Probability that Z is less than -0.28 or  Probability that Z is greater than 1.04…

Q: On the average a certain intersection results in 3 traffic accidents per month. What is the…

A: Solution: Let X be the number of traffic accidents per month. From the given information, the…

Q: Suppose that 57% of the women who gave birth at a certain hospital last year were over 30 years old,…

A: Given values,

Q: A sample of 400 adults found that 82  have high blood pressure. However, 98 of those studied…

A: The total sample of adults is 400.

Q: The personnel director of a manufacturing company wants to estimate the average mechanical aptitude…

A: Here, E = 2, σ=15, and p=0.99.

Q: ..... The probability that at most 1 person age 65 to 74 has the symptom is (Do not round until the…

A:

Q: A fair die is cast three times. What is the probability that it shows an even number on the first…

A: According to the given question:Outcomes when a die is rolled are: 1,2,3,4,5,6In the given question…

Q: The probability that an electronic circuit board contains dirty particles is 0.01. Considering that…

A:

Q: Suppose it has been determined that the probability is 0.8 that a rat injected with cancerous cells…

A: Suppose it has been determined that the probability that a rat injected with cancerous cells will…

Q: Suppose the probability that a basketball player hits a basket on a free throw is 0.91, and that the…

A: We have to find correct answer..

Q: Suppose that the probability that your mail is delivered before 2 pm is .90. What is the probability…

A: We have given that the probability that mail is delivered before 2 pm is 0.90.

Q: The probability of a randomly selected adult in one country being infected with a certain virus is…

A: Solution

Q: Suppose that 20% of the adult women in the United States dye or highlight their hair. We would like…

A: In this question it has been given that,Proportion of women in US dye or highlight their hair =…