Jose comes from an island-town of 3000 people. He goes to the mainland with a friend and there they catch a Covid Virus. A week after their return to their island-town, 8 people are infected. How many will be affected after another week?

Q: In a fuel economy study, each of 3 race cars is tested using 5 different brands of gasoline at 7…

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Q: For a normal deck of playing cards, four cards are drawn and placed face up on a table, left to…

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Q: Calculate the average number of rolls of one dice needed to roll two sixes in a row.

A: We have to find the average of two sixes in a row. We know that the expected number of rolls to get…

Q: The state of Ohio conducted COVID19 tests on 68,811 people, and 8,533 tested positive. What is…

A: We can find the sample proportion as below

Q: From a normal deck of 52 playing cards, five cards are drawn and placed face up on a table, left to…

A: From a normal deck of 52 playing cards, five cards are drawn and placed face up on a table, left to…

Q: If a study was counting cells on a petri dish and listed an of n=25, what would the df be for the…

A:

Q: The State Superintendent of Schools consistently states that the average salary of all substitute…

A: Given Information: Sample size (n) = 8 The state superintendent of schools states that the average…

Q: In one of its Spring catalogs, a company advertised footwear on 34 of its 200 catalog pages. Suppose…

A: Given information: Given that a company advertised footwear on 34 of its 200 catalog pages. The…

Q: S= Fbin

A:

Q: Jung-kook of BTS and Lisa of Blackpink are doing an experiment with a cube labeled I through 6 in…

A: jung-kook of BTS and Lisa of blackpink are doing an experiment with a cube labeled 1 through 6 in…

Q: How many ways can a researcher select 5 rats from 10 rats and assign each to a different test?

A: It is given a researcher select 5 rats from 10 rats and assign each to a different test.

Q: About 47% of people who go to the bars typically drink tequila once they arrive. a) Can we use the…

A: What is CLT When sample size is large enough then the distribution approach to normal regardless of…

Q: If 162 strings of lights were disposed of last week because they were deficient, how many strings of…

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Q: Suppose that seven hundred twenty-five residents were randomly selected and asked whether they have…

A: The objective is to find out the probability that the resident is a male or has covid vaccine…

Q: 40. Of 1,000 people consulted, 811 liked chocolates, 752 liked toffees and 418 nd

A: Given problem Given that   Method 1 :

Q: 3. Three grade 10 students were asked to choose their strand before enrolling in senior high school.…

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Q: anufacturing​ error,ten cans of regular soda were accidentally filled with diet soda and placed into…

A: Here it is given that -  Due to a manufacturing​ error, 10 cans of regular soda were accidentally…

Q: An epidemiological study projects that 25% of a population in certain area are expected to get sick…

A: This is a probelm of percentage. Lets solve this using the concept of the same.

Q: A taste-testing survey of Zing Farms showed that 2/3 of the people surveyed preferred the taste of…

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Q: If six out of ten individuals in a population carry a gene for a defective enzyme, how many…

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Q: For a science fair project, Barbara is trying to estimate the population of armadillidiidae bugs…

A: Given, Barbara traps 180 roly polies, marks them, and release them.  She then replaces the traps and…

Q: From a team of 27 baseball players a group of 6 is to be randomly selected for steroid testing.  In…

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Q: mes, in sečonds, of an ek-old baby. We will ass

A: Consider X=time of smiling of 8 week old baby.We know that X~U(a,b), where a,b are the parameters of…

Q: How many have HIV? Researchers from Yale, working with medical teams in Tanzania, wanted to know how…

A: It is important to adhere to ethical norms in research. This will help in developing knowledge and…

Q: In a recent Gallup poll, 1003 randomly selected adults in the United States were asked if they have…

A: According to the provided information, 1003 randomly selected adults in the United States were asked…

Q: A spinner is divided into five equal sectors labeled 1 through 5. What is the probability of getting…

A: GivenA spinner is divided in five equal parts labeled 1 -5No. of spins(n)=5Probability of getting…

Q: If a manufacturer is trying to put together a sample collection of her safetyproduct and order is…

A: Find the number of ways in which 15 items can be placed in packages containing 5 items without…

Q: Suppose a balanced six-sided die is rolled. How m

A: Suppose a balanced six-sided die is rolled. Possible outcomes is {1, 2, 3, 4, 5, 6}. P(getting…

Q: How many of the 3088 subjects used at least one prescription​ medication?

A: Number of adults aged 57 through 85 years in a survey, n = 3088 p be the probability that an adult…

Q: Both Spinner A and Spinner B have equal-sized sections, as shown at the right. Make a table to…

A: As per given by the question and figure, there are two equal size spinner, spinner A and spinner B…

Q: Fml the FFouriergeniel from Ret)uhicheigdefindas

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Q: How many possible outcomes are there if I toss an eight sided die three times?

A: See solution below

Q: 5. A pharmaceutical researcher needs 7 people to test the effectiveness of an experimental drug. If…

A: we have to select people therefore we will use combination nCr=n!/r!(n-r)!

Q: A machine puts out 16 imperfect articles in a sample of 500. After the machine is overhauled, it…

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Q: s there a way to note the difference between Permutations and combinations?

A: Combinations: The total number of ways, r number of success can occur in n number of trails without…

Q: Only 3 anti-COVID vaccines are left, but there are still 10 seniors who registered. In how many ways…

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Q: A machine puts out 16 imperfect articles in a sample of 500. After the machine is overhauled, it…

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Q: ull T-Mobile LTE 11:31 PM 85% Done 4 of 10

A: From the given class dot-plot, it can be obtained that, the least  and the greatest number of heads…

Q: In a program designed to help patients stop smoking, 150 patients were given sustained care, and…

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Q: A single marble is picked from the container

A: Given that  Container contains  Red marbles = 4 White marbles = 3 Yellow marbles = 5 Total marbles…

Q: If a spinner, labeled 1-4, is spun 16 times, what is the probablitiy of spinning fewer than 3 fours.…

A: Binomial distribution:It is a discrete probability distribution that has exactly two outcomes for…

Q: How small are the smallest 2.5% of all bladders among women?

A: Given bladder volumes of women are normally distributed with mean 400 ml and standard deviation 75…

Q: Who is the president of Nanmac Corporation in Framingham, Massachusetts?

A: Who is the president of Nanmac Corporation in Framingham, Massachusetts?

Q: A machine puts out 16 imprefect articles in a sample of 500. After the machine is repaired, puts out…

A: If two samples are drawn from different populations, we may be interested in finding out whether the…

Q: 3) How many arrangements are there of the letters in the word Neutrogena?

A: Sol

Q: A highway with four lanes in each direction was studied to see whether drivers preferred to drive in…

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Q: eeds of 100 cars are summarized in Cars 3 16 50 18 13

A: Given: Total number of cars = 100 Speed (mph) Cars (f) 30-39 3 40-49 16 50-59 50 60-69 18…

Q: What is mZa?

A: Given: To find:  m∠x=?

Q: A U.S. Census finds that 58.5% of women are employed. A county commissioner thinks that a larger…

A: From the provided information, Sample size (n) = 1000 From which 622 are employed, so sample…