In a particular statistics class,15% of the students are nursing majors,30% are juniors, and 36% of the nursing majors are juniors. What percentage of the juniors are nursing majors?.

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A: We have to find given probability.

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A:

Q: Kari wants to do an experiment to see if class level (freshman, sophomore, etc.) affects total…

A: An experiment can be repeated multiple times and it has well-defined possible outcomes.

Q: Time (t hours) 2 <t < 3 3 <t < 3.5 3.5 <t < 4 Frequency 1200 4 <t< 4.5 800 4.5 <t < 6 1440 3. 5 Time…

A:

Q: The city's PR manager, who never took statistics, claimed the mean score of all ninth graders in the…

A: The cumulative frequencies are obtained in the below table:

Q: 00 subjects were studied and 120 of them expressed a preference for brand x, what percentage…

A: The 200 subjects were studied; n=200 120 of them expressed a preference for brand x; x=120

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

A:

Q: Four out of five students got As in math. What percent of students got As in math?

A: From the Percentages

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A: From the given technology display Sample mean (x̅) = 2.84243 Standard error (SE) = 0.247671 Sample…

Q: Yesterday Al recorded 5 data values, and the mean of those values was 90. Today he realized the data…

A: Given dataMean of 5 data values = 90Data value 80 was actually 50Mean is given by

Q: Keiko asked 15 students how many courses they have taken so far at her college. Here is the list of…

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Q: 3 An animal shelter has a 61% adoption rate for puppies. Of all puppies in the shelter, 77% live to…

A: The probability of selecting two items whos individual probability are p and q is given by; P(x)=p·q

Q: among students of a certain university 38 like peanut butter, 34% like nutella, and 12% like both.…

A: It is given that:Proportion of students like peanut butter: Proportion of students like nutella:…

Q: ← Suppose an advocacy organization surveys 846 Canadians and 448 of them reported being born in…

A: Given X1=448 n1=846 X2=19 n2=146

Q: Noah scored 25 points in a game. Mai's score was 35 points. The mean score for Noah, Mai, and Clare…

A:

Q: Give 5 sample problems for Elimination of Arbitrary Constant (Differential Equation). Provide step…

A:

Q: The mean of 14 numbers is 49. Removing one of the numbers causes the mean to decrease to 43. What…

A: given data:mean =49n=14 Removing one of the numbers causes the mean to decrease to 43new total…

Q: A telecommunications company conducted a survey about cell phone companies. Of 1800 randomly and…

A: given  x = 1275 preferred AT&amp;T to Sprint n =Of 1800 randomly and independently selected people…

Q: The mean score of 8 players in a basketball game was 14.5 points. If the highest individual score is…

A: Given; Mean score of 8 players is 14.5 and mean score of 7 players is 12.

Q: Marla scored 70% on her last unit exam in her statistics class. When Marla took the SAT exam, she…

A: solution:  The difference is that Marla’s exam in her statistics class was graded by percent of…

Q: The mean of 12 numbers is 48. Removing one of the numbers causes the mean to decrease to 45. What…

A: Measures of Central Tendency: A measure of central tendency represents the central value or typical…

Q: What percentage of students guessed between 41 and 44

A:

Q: Approximately 63% of American adults drink coffee. Let's take a sample of 43 American adults. Find…

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Q: According to FBI data, 12% of burglaries.   What should we conclude if the detective clears all…

A: Introduction to binomial distribution: Consider a random experiment involving n independent trials,…

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A: Bar charts represents the frequency/percentage for categories in a variable.

Q: Q2 (a) Given there is a 0.90 probability that any UTHM's students subject. Using the binominal…

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Q: A restaurant did a survey among 100 customers to find their food preferences. The customers were…

A:

Q: (e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device. Percentage…

A: Percentage is a ratio expressed as a fraction of 100. The percentage is denoted by the symbol %. The…

Q: Brad and Lena are recording their classmates' eye color for a statistics assignment. In Brad's…

A: Brad's class: green-eyed students = 3 total students = 25 ratio(A) = 325     Lena's class:…

Q: A professor grades students on two tests, three quizzes and a final examination. Each test counts…

A: Weighted mean is given by, X¯w=∑wixi∑wiwhere wi's are weights and xi's denotes the value of…

Q: Suppose that 35% of people own dogs. If you pick two people at random; what is the percent that they…

A: Solution: From the given information, the probability of people own dog is 0.35. Here, two people…

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Q: Consider a computer test to indicate if you like Math 123 or dislike Math 123. If positive, you like…

A: Given information: P(Like) = 0.80 P(Dislike)=1-P(Like)=1-0.80=0.20 PPositiveLike=0.855…

Q: Between 2000 and 2010 the percentage of U.S. households that had cordless phones increased by 13.7%…

A: Given Between 2000 and 2010 the percentage of U.S. households that had cordless phones increased by…

Q: Jovan asked 2000 people if they are afraid of spiders. 274 people said yes. What percent of the…

A: The given data is: Total number of people=2000 People afraid from spider is 274