Explain the use of the 5th, 50th, 95th percentiles and examples of their use in everyday life

Q: True or False. If your answer is False, you must provide an explanation 2.A person who gets 40 out…

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Q: 75th percentiles of the data set, 8, 3, 9, 10, 12,17, 15 is ___ 8 15 3 17

A: Arranging Observations in the ascending order, We get :3,8,9,10,12,15,17 Here n = 7

Q: Quantitative data are values that are categorical, describing a characteristic such as Colour or…

A: Here use definition of quantitative data  Quantitative data are those values which are measurable

Q: Determine whether the data set is a population or a sample. Explain your reasoning. The ages of…

A: Population : The entire group of individuals is called as population.  Sample : Sample is the subset…

Q: Sample mean is always an estimator of the population mean, thus we use the degrees of freedom to…

A: Given that  Sample mean is always an estimator of the population mean, thus we use the degrees of…

Q: How do you tell percentiles in a table

A: Percentile is a score that tells the value below which a given percentage of values falls in a table…

Q: what is scatter diagram? In the manufacturing process of a chemical product, the relationship…

A: Given information: x y 14.2 52.8 15.1 52.5 17 53.5 19 53.8 18.2 53.4 15.9 52.8…

Q: TRUE or FALSE: Cross-tabulation is a display of data that compares the responses to two different…

A: Survey is a method of data collection.

Q: The ogive represents the heights of males in a particular country in the​ 20-29 age group. What…

A: The ogive represents the heights of males in a particular country in the 20-29 age group.

Q: Revealing information 886 randomly sampled teens were asked which of several personal items of…

A: In a survey, 886 teens were taken randomly and they were asked to share their personal items of…

Q: The three measures of center introduced in this chapter arethe mean, median, and trimmed mean. Two…

A: Mean: The arithmetic mean (also called the mean) is the most commonly used measure of central…

Q: 75th percentile

A: Scholarship was at a score of 75th percentile Score of Paula is 82 out of 100 ie. 82th percentile

Q: Understanding the Concepts and Skills Explain two ways in which descriptive statistics and…

A: From the given information, Descriptive statistics: Descriptive statistics is the method of…

Q: Statistics is becoming more and more important. Demonstrate through an example (you create the data)…

A: Statistics can be in any form such as numbers, summaries of patterns and probabilities.…

Q: Identify two (or more) possible applications of statistics. Explain how statistics are beneficial…

A: Statistics finds its application in almost all strata of life's activities be it health sciences,…

Q: Places in a race, military ranks, ordering a class into valedictorian, etc. (first to last in GPA),…

A: There are Main two types of variables Quantitative Variables:- 1] Continuous variable and 2]…

Q: what percentile is the student with a pulse rate of 104. here's the data 68, 78, 79, 80, 85, 85,…

A: Given information- We have given the data of the pulse rate of students. Since data is arranged in…

Q: Determine whether the data set is a population or a sample. Explain your reasoning.   The number of…

A: Given problem Given that   Determine whether the data set is a population or a sample. The number…

Q: Understanding the Concepts and SkillsRegarding one-way ANOVA, fill in the blanks in each of…

A: One-way ANOVA: The one-way analysis of variance (ANOVA) is used to determine whether there are any…

Q: The average weekly earnings in dollars for various industries are listed below. Find the percentile…

A: Solution-: We have following data: 548,450,475,460,687,514,641 We find the percentile rank of the…

Q: A nurse practitioner is studying the effects of sugary drinks on weight gain. To begin the study,…

A: Let us suppose the sample size equals n = 100 From the give relative frequency histogram we have the…

Q: Using weighted averages calculate the mean weight loss across both categories of obesity for the…

A: given: data to find weighted mean for i)exercises plan  ii)Diet plan

Q: Statistical Process Explain how it is Calculated Example of when used in Criminal Justice Mean…

A: Measure of dispersion and measure of central tendency are the two types of descriptive statistics.

Q: How data are collected? and how data are classified? How data are treated?

A: Data collection is the process of gathering and measuring information on variables of interest, in…

Q: 0,26,40,36,23,42,35,24,30,33 determine the value represents the 60th percentile

A: Provided data is: 20, 26, 40, 36, 23, 42, 35, 24, 30, 33. The observations P1, P2, …, P99 which…

Q: Genres of books at the library (such as mysteries, sci-fi, fiction, etc.) is a O Quantitative…

A: We have carect ans.

Q: How statistics used in healthcare settings. Please bring at least two examples of how statistics are…

A: Statistics is a subject with wide applications. In health care settings statistics are used for many…

Q: It refers to the collection and presentation of data. O descriptive statistics O probability…

A: Given data: It refers to the collection and presentation of data: Options are; 1.descriptive…

Q: Organizing a set of scores in a table is an example of using parameters statistics O inferential…

A: descriptive statistics is abridged and  organized characteristics of data set.

Q: Paying for music downloads. If you use the Internet, have you ever paid to access or download music?…

A: given information: a) x: people who paid to download the music. n=755 x=506 hence sample proportion…

Q: Define Percentiles, Quartiles and decile computation using examples and the practical usage for…

A: Solution :  Percentiles : Percentiles divide the data set into groupings of 1%. Standardized tests…

Q: Explain the procedures used to measure reliability and validity of data

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Q: Describe how nonresponse might lead to bias in this survey. Does the stated margin of error account…

A: Nonresponse bias occurs when some respondents included in the sample do not respond. The key…

Q: Snowball sampling mean the study units that happen to be present at the time of data collection will…

A: In Snowball sampling, the existing individuals are considered as sample and they are asked to refer…

Q: Hurricane Damage Find the percentile rank for each value in the data set. The data represent the…

A: Given data  2.3,3.3,6.2,7.9,9.6,11.3 N =6

Q: You collect data on household income in a neighborhood housing your rental property. You would like…

A: topic-cemtral tendency

Q: Describe the three measures of central tendency; the mean, median, and mode. Discuss the advantages…

A: Measures of central tendency:These measures are used to identify the central position for the given…

Q: 3. Explain the differences between categorical and qualitative data. Provide examples.

A: Categorical or qualitative data are both the same thing. Both are non-numerical data. Either you say…

Q: Briefly explain what happens during the first stage of the two-factor ANOVA. During the first stage…

A: During first stage of two factor ANOVA the total variability is seperates into two components…

Q: How to find the z-score given the percentile.

A: Here use z table for z score from probability

Q: The list shows the score of each game completed at a bowling alley during a one-hour period. 90, 96,…

A: The scores of each game at a bowling alley is given as :…

Q: How do you compute the weighted mean,rank,frequency ,percentage, and rank in a research? can you…

A: The given information is about measures of central tendency. We need to find the weighted mean,…

Q: Describe the advantages and disadvantages of convenience sampling.

A: Advantages and disadvantages of convenience sampling:

Q: A story describing a burger taste test among non-vegetarians was read by 352 high school students.…

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Q: Sample mean is always an estimator of the population mean, thus we use the degrees of freedom to…

A: Sample mean: It is the sum of the observations divided by the total number of observations of the…

Q: Find the percentile rank for each value in the data set. The data represent the values in billions…

A:

Q: Estimating Median Income. Explain why a sample of 30 dentists from Seattle taken to estimate the…

A: The sample is from a high-income group, whose incomes are not representative of the incomes of…

Q: Test Scores on Exam #5 100, 96, 97, 85, 84, 83, 75, 76, 65, 99, 95, 82, 80, 75, 72, 71, 70, 100,…

A: Solution: Types of data :  The data can be classified in to two types  1)Quantitative data  2)…

Q: Which one of the terms below best describes the data above Category • Numerical Qualitative

A: Let us solve the problem in the next step.