In order to conduct an experiment, 5 subjects are randomly selected from a group of 39 subjects. How many differe groups of 5 subjects are possible?

Q: Public Opinion reported that 5% of Americans are afraid of being alon night. If a random sample of…

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Q: There is money to send three of seven city council members to a conference in Honolulu. All want to…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: people are selected to serve on juries by randomly picking names from the list of registered voters.…

A: Given data,μ=39.7σ=12.4

Q: The airport security randomly selected 36 suitcase from the security line. Of these bags, they…

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Q: a) 10 samples of different Publishers are on display at an Open Day.                   Visitors are…

A: Total available sample n= 10 Number of samples to be selected r = 4

Q: A bin of 50 parts contains 5 that are defective. A sample of 10 parts is selected at random, without…

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Q: a) Compute the number of ways in which 5 lottery balls can be selected from a pool of 39 balls.…

A: a) We can select 5 balls from 39 balls in 39C5=575757 ways. We can match all the 5 numbers in 5C5=1…

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 43 subjects. How…

A: GivenNo.of subjects(n) =43No.of subjectes to be selected(r)=5

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 45 subjects. How…

A: It has been provided, Number of subjects that are randomly chosen (r) = 5 Total subjects (n) = 45

Q: According to an almanac, 80% of adult smokers started smoking before turning 18 years old. (a) If…

A: Given Information: 80% of adult smokers started smoking before turning 18 years old. i.e., p=0.80…

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 32 subjects. How…

A: Given that,5 subjects are randomly selected from a group of 32 subjects.

Q: the airport security randomly is selected 24 suitcases from in the security line. of these bags,…

A:

Q: According to an almanac, 80% of adult smokers started smoking before turning 18 years old. (a) If…

A: Given :  n=100 and p=80% = 0.80

Q: 150 students were surveyed last prelims and according to the survey 42 failed Filipino, 45 failed…

A:

Q: A group of 50 teachers and school administrators attended a convention. If any two persons are…

A: Solution: Let x be the number of teachers.

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 36 subjects. How…

A: The formula for combination is nCr= n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

Q: an environmental company is studying water samples from 80 lakes for pollution. five of the lakes…

A: Given, an environmental company is studying water samples from 80 lakes for pollution five of the…

Q: What is the sample proportion such that 95% of all others is symmetric around 36%?

A: 1. A sample of 200 students is taken in which 36% of all college students use an Apple i phone only.…

Q: According to an almanac, 80% of adult smokers started smoking before turning 18 years old. (a) If…

A: Given that, n=400,p=0.80 (a) The expected number of adult smokers to have started smoking before…

Q: Suppose you want to pick 7 people out of 20 people to take part in a psychology experiment. How many…

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Q: A computerized housing service has a list of 50 men and 50 women. Names are selected at random. How…

A: Given that there are 50 men and 50 women.  Let, n=number of names picked W=woman M=Man   If we…

Q: The top 40 qualified applicants for a scholarship are identified and 4 are selected at random to…

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Q: The Mathematics Department of the University of Louisville consists of 8 professors, 6 associate…

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Q: In a class of 43 students, 13 have black hair, 14 have brown hair, 12 have blonde hair, and 4 have…

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Q: There is money to send three of nine city council members to a conference in Honolulu. All want to…

A: Combination: The number of different selections of ‘r’ elements (order doesn’t matter) from a set of…

Q: There is money to send four of nine city council members to a conference in Honolulu. All want to…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r! There…

Q: Suppose every day for 7799 days throughout an entire semester she chooses a random sample of five…

A: It was stated that every day for 7799 days throughout an entire semester she chooses a random sample…

Q: n order to conduct an​ experiment, 5 subjects are randomly selected from a group of 40 subjects.…

A: Given data, Total number of subjects n=40 Number of randomly selected subjects r=5 How many…

Q: There is money to send four of seven student council members on a trip to Washington DC. All want to…

A: Given Information: Number of members = 7  Number of members to be send for trip = 4

Q: only 10th , 11th and 12th grade students attend a high school the ratio of 10th graders to the…

A: Given information:The ratio of 10th graders to the school’s total population is 86:255.The ratio of…

Q: From a group of 12 students, we want to select a random sample of 4 students to serve on a…

A: From the provided information, Total students in a group = 12 The different ways of selecting r…

Q: From a group of 12 students, we want to select a random sample of 5 students to serve on a…

A: Given n=12 r=5

Q: A study contained four treatment conditions with n 5 participants in each group. What is the value…

A: Question 6: There are 4 treatment conditions with n=5 participants in each group.

Q: In order to conduct an experiment,  5 subjects are randomly selected from a group of 43 subjects.…

A: It is given that there are 5 subjects (s), and all the subjects are randomly selected from a group…

Q: In order to conduct an experiment, 4 subjects are randomly selected from a group of 47 subjects. How…

A:

Q: According to an almanac, 60% of adult smokers started smoking before turning 18 years old. (a) If…

A: Given : p = 0.60 n = 300

Q: Suppose we have a set of 37 lightbulbs, and we wish to select a random sample of 5 distinct bulbs…

A: Given a set of 37 lightbulbs, we need to choose a distinct random sample of size 5 from this set,

Q: 80​%of adult smokers started smoking before turning 18 years old. ​(a) If 200 adult smokers are…

A: Given that   Percent Adult smokers started smoking before 18 years old  = 80% = 0.80   We know that…

Q: According to an almanac, 80% of adult smokers started smoking before turning 18 years old. (a) If…

A: Solution

Q: out 69.776 year olds consur ow consider a random sample of fifty 18-20 year olds.

A: Given: Random sample, n = 50 About 69.7% of 18-20 year olds consumed alcoholic beverages

Q: In order to conduct an​ experiment, 4 subjects are randomly selected from a group of 49 subjects.…

A: Given data, Number of subjects that are randomly chosen (r) = 4 Total subjects (n) = 49  How many…

Q: In order to conduct an​ experiment, 5 subjects are randomly selected from a group of 50 subjects.…

A: According to the provided information, 5 subjects are randomly selected from a group of 50 subjects.…

Q: Select two random numbers from 11 to 80. If 2 is added to the tens digits, what is the difference…

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Q: Assume that a die is rolled 3 times. If the result is even, a 0 is recorded. Otherwise, the number…

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Q: A researcher wanted to test eight specific drugs and he had enough animals to test five drugs. How…

A: Given that a researcher wanted to test eight specific drugs and he had enough animals to test five…

Q: In order to conduct an​ experiment, 4 subjects are randomly selected from a group of 49 subjects.…

A: In order to conduct an​ experiment, 4 subjects are randomly selected from a group of 49 subjects.…

Q: A student flips a fair coin 6 times. Suppose now that after each flip the experimenter records the…

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Q: If 4 coins are tossed 256 times, find the expected frequencies of 4, 3, 2, 1 and 0 heads, when p 1/4…

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Q: when a single die is thrown, it has 6 outcomes since it has 6 faces. what is the sample space ?

A: Given,A single die is thrown once.

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 39 subjects. How…

A: Given information- We have given that we have to select 5 subjects from a group of 39 subjects. We…