What is the 84th and 22nd percentile and what is the 7th and 9th decile

Q: Find the 75th percentile of the heights, in inches.

A: Let X denote the heights in a population of adult women. Given that X follows N(mean = 62.5, SD =…

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: Find 54th percentile, P54, from the following…

A: Enter the data in excel as shown below

Q: When the Standard Score = -1, what is the percentile of the raw score? %3D O 2nd 14th O 16th 34th…

A: It is an important part of statistics. It is widely used.

Q: Solve for the percentile of the following numbers. Then sketch its graph. 1. 30th 2. 52nd 3. 15th 4.…

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Q: A recent survey by the U.S. Census Bureau determined that the median monthly housing rent was $637.…

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Q: Anna is 3 years old and in the 42nd percentile for height in her age group. What does this mean?…

A: Given: 1)Anna is 3 years old and, 2) In the 42nd percentile for height in her age group. In the…

Q: The test scores of 20 students are listed below. Find the 34th percentile

A: We have to find the 34th percentile from the given data set.

Q: The Bookstall Inc. is a specialty bookstore conc ardcover books are $3.50. Of the 50 books so What…

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Q: 1980 alcohol consumption per capita in the United States? (Round to the nearest percent.)

A: Given: The data given is as follows Australia 9.7 Austria 11.1 Belgium 11.5 Canada 7.6…

Q: Hi I need help answering these questions for normal distribution, thank you.

A: The normal distribution:A continuous random variable X is said to follow normal distribution with…

Q: Find P65, the 65th percentile.

A: Normal distribution is the most widely used distributions . All mathematical complexities get easily…

Q: What percentage of scores would be above 567?

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Q: What are the steps for Finding Proportions for One Score?

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Q: (d) A bag that contains 1475 chocolate chips is in the th percentile. (Round to the nearest integer…

A: Given X is normal Distributed with mean µ = 1252.0 and standard deviation σ = 129.0 now will using…

Q: The following values represent the heights of 12 students (in inches) taking a math class. 72, 63,…

A: In the data set, the number of students hights are given (n) is 13.

Q: what is the z score for the 44th percentile

A: Obtain the z score for the 44th percentile. The z score for the 44th percentile is obtained below as…

Q: The 12th percentile is (Round to two decimal plac

A: X~ N(μ=46 , σ= 7) then Z=X-μσ=X-467 ~N(0,1) Let P12 be the 12th percentile and is defined as P(X ≤…

Q: The test score at the 25th percentile is 108. What is the test score at the 75th percentile?

A: Solution

Q: competed in an ironman race, J

A: Here it is given that - 3500 people competed in an ironman race, John finished 805th,

Q: Find the first and third quartiles for a week's temperatures from last year's summer, expressed in…

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Q: Find the probability of selecting either a non-smoker or a woman when you select a person at random…

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Q: Briefly explain how the officer collects the sample based on stratified sampling

A: Stratified sampling is the type of sampling where we divide our population into different strata,…

Q: Find the 20th percentile of the data 4 5 11346 2

A: Given data is 4,5,1,1,3,4,6,2sample size(n)=8

Q: Ten HR majors had an average grade of 94 on an exam. Fourteen business majors averaged 86, while six…

A: Given problem Given that   Ten HR majors had an average grade of 94 on an exam. Fourteen business…

Q: What is the percentile rank x=15 and what is the score for 75th percentile?

A: If the we have no of scores is 15 then we have formula for percentile rank as:…

Q: Using the stemplot of annual precipitation (inches) below, determine the median, upper quartile,…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: 45. What is the 75th percentile? a. 10 b. 11 С. 12 d. 13

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Q: Determine the statistical relationship between the average answer time (seconds) and the average…

A: Simple linear regression model: A simple linear regression model is given as y = b0 + bx, where y is…

Q: a) Determine the 15th percentile. b) Determine the 35th percentile. c) Determine the 65th…

A: Our aim is to find the following :  a) 15th percentile b) 35th percentile c) 65th percentile Now ,…

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: China has 18 nucleak reactORS. What percentile is this the nearest whole number. ROund arsvek to

A: Given, Countries Number of Reactors Argentina 2 Armenia 1 Belgium 7 Brazil 2 Bulgaria…

Q: given the following: median (50th percentile) = 854 25th percentile = 799   What percent of the…

A: The median is middle value of the observations, above or below which 50% of the observations lie.…

Q: What percent of students preferred iced tea?

A: Total number of students = (840+390+830+510+430) = 3000 Number of students who preferred iced tea =…

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: What is the level of measurement for:  DEGREE  EDUCATION INCOME

A: Nominal: Nominal scales are used for labeling variables without any quantitative value.…

Q: Estimate the 97.5 percentile of 1996 verbal SAT scores. Refer to

A: From the given information, μ=505σ=110 Consider, the 16th percentile:…

Q: During the scholarship examination of a certain scholarship grant taken by 10,000 applicants,…

A: Given : Annabelle score (x) =350total number of applicant =10000Number of rank below x =8995

Q: The cighth grade girls' basketball team played a total of 13 games this season. If they scored a…

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Q: What is the percentile for a person that has taken 16 courses? (Your answer should be a %, such as…

A: Percentiles can be calculated using the formula  n = (P/100) x N, where P = percentile, N = number…

Q: 30th percentile -

A: here given probability distribution graph area under curve represent the probability

Q: c. The 90th percentile for novels is (Round to the nearest word) d. The middle 80% of romance novels…

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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: Draw anything that represents the position, Be in decile, quartile, and percentile.

A: Decile Lets us draw a line and divide the line by 9 points such that each point are equidistant.…

Q: What is the average required by the city council for a student to be scholar? Answer: Are they…

A: Given: Average of Ana is 85 Average of Ben is 97

Q: The 77th percentile is O.

A: X~N(50 ,49)Let Q be the 77th percentile .P(X<Q) =0.77⇒P(X-507<Q-507) = 0.77⇒ϕ(Q-507)  =…

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'…