Using percentiles, the difference between which of the following is the interquartile range? Select one: a. 10% and 90% values. b. 25% and 75% values. c. 15% and 85% values. d. 30% and 70% values.

Q: T2.11 As part of the President's Challenge, students can attempt to earn the Presidential Physical…

A: Given data :   Curl Up Presidential award (85th percentile) National award (50th percentile)…

Q: The police lieutenant in charge of the traffic division has reviewed the number of traffic citations…

A: Given data is 13,21,12,34,31,13,22,26,25,23 Arrange the given data in ascending order…

Q: Calculate the 3rd quartile, 9th decile and 46th percentile o the distribution

A: Quartile is the measure that divide the data into 4 parts with 3 points. Decile is the measure that…

Q: Students scored the following grades on a statistics test: 80, 80, 82, 84, 85, 86, 88, 90, 91, 92,…

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Q: What type of association would you expect in each of the cases below (positive, negative, or none)?…

A: To determine relationship in the given statements.

Q: 5. The amount of television viewed by today's youth is of primary concern to Parents Against…

A: Quantitative data is a type of data which is possible to measure on the numeric scale. It must be…

Q: Students taking a make-up test receive the following grades: 71, 83, 81, 73, 92, 76, 80, 69, 68, and…

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Q: Q2. Define population in terms of statistics and describe why are samples needed and how are they…

A: It is asked to define the population in terms of statistics and to describe why samples needed and…

Q: The median is a (choose the right alternative!): A) quartile b) percentile c) both a quartile and…

A: The second quartile, Q2, is the median. 50th percentile is the median.

Q: The distribution of SAT scores is normally distributed with a μ = 500 and a σ = 100.  a, What…

A: Let X be a continuous random variable of the distribution of SAT scores  is normally​ distributed…

Q: A researcher is interested to determine which among the following footwears (Flip Flops, Rubber…

A: Flip flops Rubber shoes Stiletto 4 4 7 2 5 9 4 3 6 3 5 8 1 4 7 2 3 9 4 4 10 2 4 6…

Q: A cyclist recorded the number of miles per day she cycled for 5 days. The recording were as follows:…

A: Median: The median is the middle-most observation in an ordered (in an ascending or descending…

Q: The result of a survey show that the percent of adults in a certain town who want to change the name…

A: The interval of result of survey of adult want to change the name of the town is [0.38, 0.41]

Q: Problem : In Dodge's CSP-1, it is desired to apply sampling inspection to 1 item out of every 15…

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Q: (a) What response represents the 85th percentile? (b) What response represents the 63rd percentile?…

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Q: ntify the t-value of the percentiles of the following by filling up the table Student t-value 1.…

A: Given that, A researcher conducts a diagnostic examination to 20 students. The following are the…

Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…

A: (a)   Obtain the best point estimate of the population proportion p.   The best point estimate of…

Q: When 20 people were asked to donate for charity, they donated the following amounts. [36, 46, 47,…

A: The data shows the donation amount of 20 people.

Q: Resorts & Spas, a magazine devoted to upscale vacations and accommodations, published its Reader's…

A: The dependent variable is Overall. The independent variables are comfort, amenities and in-house…

Q: 16. Which of the following is the percentile point of P75? O A. 27 O B. 36

A: Solution: Class Class Boundries Frequencyf cf 60 - 64 59.5 - 64.5 3 3 65 -…

Q: Read the given scenario and pick the correct test procedure. Think about the type of data, how many…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer only first three…

Q: On the right are ratings for passers in a football league. Find the three quartiles for the ratings

A: The first or lower quartile is given by, Q1 ={ (n+1)/4 } th term In the given data, n= 10 Q1 =…

Q: Risa is studying dating behavior in college students. She asks students as her school how many…

A: Risa is studying dating behavior in college students. She asks students as her school how many…

Q: (b) In a survey, 9 people reported how many soft drinks they drank in the last month. Here are their…

A: b) Mean should be used to summarize the data because the mean is based on all the observations.

Q: q11- Median is which percentile of the data? Select one: a. 25th. b. 50th. c. 75th. d. 80t

A: b. 50th

Q: OpenIntro, the textbook publisher, occasionally experiments with design and link placement on their…

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Q: .  374, 403, 690, 112 Which score, when added to this data set, would be in the 40th percentile of…

A: Let's say there is a class of n students and they all take a test, let's say the test was difficult…

Q: Mina is waiting in line at the Department of Motor Vehicles (DMV). Her wait time is in the 85th…

A: It is clearly given in statement that at Department of Motor Vehicles waiting line is Mina wait time…

Q: Roxanne ranks 10th in a class of 40. Her percentile rank is

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Q: A local college cafeteria has a self-service soft ice cream machine. The cafeteria provides bowls…

A: Given that  A local college cafeteria has a self-service soft ice cream machine. The cafeteria…

Q: a survey was given to 18 students. one question asked about the one-way distance the student had to…

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

Q: The Bangor Humane Society tracks cat adoptions closely. They sample 54 people who looked at cats…

A: Sample proportion = x/n Here x = 36 and n = 54

Q: nsumption level represents the 6th percentile? nsumption level represents the 17th percentile?…

A: Here it is given that -  Mean (μ) = 2327 Standard deviation (σ) = 584.3

Q: A researcher asks a sample of brothers and sisters to rate how positive their family environment was…

A: Design of experiment is a branch of statistics. This basically deals with the planning, conducting…

Q: Q3. Which measure shows the distance between the highest and the lowest value of a dataset? a) Range…

A: Given that  The measure shows the distance between the highest and the lowest value of the data set

Q: b. Determine the 82th Percentile value (P82). Provide the exact answer

A: We have given that,  The data set is,  9, 8, 10, 4, 13, 13, 11, 4, 9, 6, 5, 15, 15, 2, 14, 10, 7, 5,…

Q: (a) What height represents the 95th percentile? (b) What height represents the first quartile?

A: Given: The z score corresponding to the 95th percentile, i.e., p=0.95, i.e., 95% of the area of the…

Q: Find the percentile rank for each test score in a data set 12, 28, 35, 42, 47, 49, 50. What value…

A: Given data, 12,28,35,42,47,49,50

Q: Using the 1% significance level, can you conclude that the average amount of ice cream dispensed by…

A: Test is that whether the average amount of ice cream dispensed by male college students is larger…

Q: A survey was given to 18 students. One question asked about the one-way distance the student had to…

A:

Q: Q3/ What is the test score corresponds to the 33rd percentile for the following data: 15, 12, 5, 16,…

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Q: Which number of minutes per day represents the 70th percentile?  (Round to the nearest whole number…

A: (d)   Determine the number of minutes per day represents the 70th percentile.   The number of…

Q: Find the closest z-score for the following percentages: The 85th percentile

A: From the provided information, The percentile is 85th.

Q: When the Standard Score = -2, what is the percentile of the raw score? O 2nd O 14th 16th 34th 84th

A: Given that, Standard score = -2

Q: A cyclist recorded the number of miles per day she cycled for 5 days. the recordings were as follows…

A: The 50th percentile of the data is the same as the median of the data.  Calculate the median of the…

Q: 2. Which of the following is also equal to median score?*   75th percentile 5th decile 3rd…

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Q: A researcher is interested to determine which among the following footwears (Flip Flops, Rubber…

A: There are 3 independent samples which are FLIP FLOPS, RUBBER SHOES and STILETTOS. We have to test…

Q: A recent survey by the U.S. Census Bureau determined that the median monthly housing rent was $629.…

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Q: is the 95th percentile finish time, ? 95? (Round your answer to nearest tenth

A: To calculate the 95th percentile of a normal distribution, we used the formula as: X=μ+Zσ Where 'X'…