Suppose p varies directly with q and that p = 24 when q = 8. What is the value of p when q 4? %3| p =

Q: Use the Sales information above to answer this question. What is the expected profit if Jesaki Inc.…

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Q: a. What is the percentile rank for X = 9.5? b. What is the percentile rank for X = 19.5? c. What is…

A: Heh there! Thanks for posting the question. Your question has more than three sub-parts. However, we…

Q: Answer the following questions. About 68 percent of the 1. batteries failed between what two values?…

A: Empirical rule (68 – 95 – 99.7 rule): For a bell shaped distribution (normal) the empirical rule…

Q: In most research, what does the p-value have to be for results to be considered statistically…

A: Here we want to know correct option.

Q: If the proportion of H’s is .45 out of 200 flips, what is the p-value?

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Q: A population with a mean of µ= 8 has EX=40. How many scores are in the population

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Q: If you have a z-score of 4.00 and the body proportion is .99997 and the question is asking for the…

A: The z-score is given by 4.

Q: the mean = 146, and s =  35 Question #3 A percentage of female students with scores between 41 and…

A: From the provided information, Mean (x̅) = 146 Standard deviation (s) = 35

Q: 1. Out of the 16 questions on the test, suppose that you answered 14.25 questions correctly. What…

A: We have been given that out of 16 questions on a test you answered 14.25 correctly. We are first…

Q: Select the correct statement below   a) If the nineteenth percentile has a value of 0.8, this…

A: We know if X is pth  percentile value that means their are p percent values are less than X.

Q: You are told that your IQ scores falls at the 79th percentile.  What conclusion could you make about…

A: Percentiles: If the elements in the data set are arranged in ascending order of magnitude, then the…

Q: Ex. X = 400 Y = 700 Exr = 15, 000 Σε X2 = 16, 229 y2 = 50, 000

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Q: In a survey conducted by a reputable marketing agency, 248 of 1000 adults 19 years of age or older…

A: Here we have to complete the given blanks as per given information

Q: d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent. %…

A: Given Information: Mean height of adult men = 69.8 inches The standard deviation of height of adult…

Q: If I tell you that you scored at the 85th percentile know:

A: Here use definition of percentile  Percentile represents the how much data below or at that value…

Q: What is the relationship between q and p?

A: Given that -

Q: John calculated r -.44 for a set of n 10 pairs of values that represent the number of absences from…

A: Given that r = -0.44 midterm exam score ( y )   number of absences from class (x)

Q: If X-t(12), then the (97.5)th percentile of X is closest to: О а.218 O b. 2.44 O c. -2.44 O d. -2.18…

A: Probability distributions are of 2 types, discrete and continuous. The t distribution is a…

Q: If the the true value = 11.5140 and the true Error = -0.1822 then the Relative True Percentage…

A: This is a problem of Numerical Analysis.

Q: d. The managers of a local luxury hotel would like to set the hotel's average daily rate at the 75th…

A: Let P75 denote the 75th percentile i.e below which 75% of hotels rate are set.

Q: Angela took a general aptitude test and scored in the 84th percentile for aptitude in accounting.…

A: Obtain the percentage of the scores that were at or below her score. From the information, given…

Q: Use Table B to answer the following question. 1. What proportion lies to the left of z=2.64?

A: Given that: Z is standard normal Distributed with i.e. mean µ =0 and standard deviation σ =1 By…

Q: The relative risk of developing lung cancer among individuals who smoke is 15.0. Which of the…

A: Relative risk is the ratio of probability of an outcome in an exposed group to the probability of an…

Q: Compare the two groups (male and female students) in terms of their measures of location and…

A: Introduction: To compare the two groups, we have first separately identified the students in the two…

Q: What percentage of all possible observations of the variable lie between 1/4 and 5/8

A: Let us first assume that the total proportion is from 0 to 1. The proportion lying between 1/4 and…

Q: given: mean= 68.73 s.d. 9.03 find what percentage of the scores fall above 50?

A: Given μ=68.73 and σ=9.03 consider,…

Q: For paired observations, the value of the average difference is?

A: Detaild Explanation Given In Attached File kindly Refer.

Q: The heights (at the shoulders) are: 600mm, 470mm, 170mm, 430mm and 300mm. Find out the Mean, the…

A: Here, x x-x (x-x)2 600 206 42436 470 76 5776 170 -224 50176 430 36 1296 300 -94 8836…

Q: If r = .80, then __% of the variance in the scores of one variable is associated with the variance…

A: It is given that the correlation coefficient r is 0.80.

Q: What percentage ) What percentage of the people do not smoke? of the people do not exercise…

A: The data is given by   Smoke Do not smoke Total Exercise regularly 4 21 25 Do not exercise…

Q: Angela took a general aptitude test and scored in the 83rd percentile for aptitude in accounting.…

A: Solution: From the given information, Angela scored in the 83rd percentile for aptitude in…

Q: What is the measure of YZ?

A:

Q: Suppose you want to predict the percentage of successful field goals a professional basketball…

A: 1. The provided information is  x y xy x2 45 69 3105 2025 46 78 3588 2116 70 68 4760 4900…

Q: d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent.…

A: formula for z-score is

Q: The shape of the histogram (below) for the iPad 5 run time hours is approximately Is this what you…

A: From the histogram, the shape of the distribution is approximately symmetric (or bell shaped). For…

Q: In many states, a 17% risk of a car accident with a blood alcohol concentration of 0.08 is the…

A: Since, it is given that in many states, a 17% risk of a car accident with ablood alcohol…

Q: In a study with lower quartile 100, upper quartile 140 and median as 130 How many people can have…

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Q: The flights of stairs was measured in this study based on participants reporting the number of…

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Q: What is the mean of the data shown in the accompanying table? Scores Frequency () (X) 25 20 11 10 4…

A: Given that, We have to find  Mean of this given data,   As we know, Mean=x=∑fixi∑fi

Q: How large a sample must she select if she desires to be 98% confident that the true mean is within 4…

A: HERE GIVEN , population standard deviation  = 6 ounces  confidence level = 98%  MOE  = 4

Q: 1 d) 50 percentile is the same as the mean. True False

A: 50th percentile is the same as the mean Select true or false ?

Q: Suppose X~N(19, 2.5).  Find the 50th percentile.

A: Introduction: The random variable X has a normal distribution, with parameters- mean, μ = 19, and…

Q: If p = 3c° – 6c², find the percentage error in p at c = 1, if the error in c is 0.05.

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Q: The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with ?=100 and ?=15 .…

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Q: If t=1.093 with degrees of freedom equal to 10, what percentile does this represent?

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Q: Suppose in a given problem about the correlation between height and weight of 20 college students,…

A: It was stated that in a given problem about the correlation coefficient between height and weight of…

Q: QUESTION 2 What percent of scores are above an ACT score of 19?

A: we have to find given probability percentage..

Q: Use the data to find the value that corresponds to the 40th {2,7,8,1,5,12,9,20,20,9,30,35}…

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Q: The scores on the Wechsler Adult Intelligence Scale are approximately Normal, with ?=100μ=100 and…

A: Given dataMean = 100Standard deviation = 15Probability of scoring less than 130 is given by

Q: What percent of our campus is female? If no preliminary study is made to estimate, how large a…

A: Given that no preliminary sample is taken to estimate the proportion of females. let the sample size…