Imagine that the following four sentences are questions on a survey.  Which question would produce data that belong to a discrete variable? A. How many years have you participated in track-and-field? B. What is the fastest time you’ve gotten on the 100 meter dash? C- How far can you throw a discus? D- What is your best track-and-field event?

Q: Which of the following statements is incorrect? O a. Ordinal data may be described as qualitative. O…

A: Given the following statements as a. Ordinal data may be described as qualitative b. A categorical…

Q: A small start-up company has 10 employees, whose salaries combined are $900,000. If everyone has…

A: Given, A small start-up company has 10 employees, whose salaries combined are $900,000.

Q: If your grade for your AMDM class is computed the following way: Homework – 10% Quizzes – 10% Tests…

A: the given table is Homework 10% Quizzes 10% Tests 60% Final exam 20% .

Q: The following are the heights of a father and his eldest son, in inches: Height of the Father 71 69…

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Q: Do students perform worse when they take an exam alone than when they take an exam in a classroom…

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Q: 1. Complete the table Po P - value а. 100 40/100 8% b. 248 51/248 10% C. 312 100/312 12% d. 486…

A: See the handwritten solution

Q: c. How could you proceed to find out how many of the eligible people would actually join the new…

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Q: Consider that a data set of 10 data points has a mean of 5. If every data point was doubled in the…

A: Given that No.of data points in a data set=10 Mean of 10 data points=5 Every data point was doubled…

Q: A milk company surveyed some of their customers to find out how many people like chocolate milk…

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Q: Based on the data shown y = 4. 14.48 16.8 6. 18.52 21.04 20.46 9 23.68 10 26.1 11 24.72 12 27.44 13…

A: From given data, X Y X*Y X*X 4 14.48 57.92 16 5 16.8 84 25 6 18.52 111.12 36 7 21.04…

Q: In Fall 2020, 10.5 million undergraduate students attended a 4-year institution full- time. Of…

A: Given that, in Fall 2020, 10.5 million undergraduate students attended a 4-year institution…

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: The following data represent the monthly phone use, in minutes, of a customer enrolled in fraud…

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Q: Identify each of the following as either descriptive or inferential statistics. a. The average…

A: As per the company policy i can answer only first question for you,more than that leads me towards…

Q: During one shift, the express lane clerk recorded how many times customers violated the "10 items or…

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Q: A sample of students were questioned to determine how much they would be willing to pay to see a…

A: Stacking: A data gathering is segmented into subcategories, and the components are integrated by an…

Q: dentify each of the following as either descriptive or inferential statistics. a. The average salary…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: Given the following data of a business in a month: Fixed cost = $2,100 Variable cost = $16/unit Unit…

A: Break even point is the point where the total revenue and total cost coincide. If fixed cost,…

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: If we add a constant (say, d) for all data values, how this will affect the geometric mean

A: Geometric mean of a data distribution a1, a2, a3,..,an is nth square root of product of all data…

Q: ______________ tell us how many observations were recorded, and how frequently each score or…

A: To find:   ______________ tell us how many observations were recorded, and how frequently each…

Q: 1. The manager of Jerry's Barbershop recently asked his 50 customers to punch in a timecard when…

A: The data given in the question is 15 19 20 22 23 24 25 28 28 28 28 29 30 30 30 31 31 32 32…

Q: Given the mean of a certain data set as 155, what will be its new mean if all the data points were…

A: Remark: We know that, The mean (average) of a data set is found by adding all numbers in the data…

Q: Tell each of the following situations whether it requires descriptive or inferential statistics. 1.…

A: Introduction: Descriptive Statistics: It shows more information of raw data. Inferential Statistics:…

Q: the histogram below. NOTE: The last class actually represents "7 or more items," not just 7 items.

A: The histogram can be denoted as,

Q: Given that the mean number of centuries scored per player is 1.95, find the value of k.

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Q: Is the given statement true or false? Justify your answer. If a police officer wants to find…

A: Claim Average speed of Motorists is 55 MPH Hypothesis Null Hypothesis: Ho: µ = 55 MPH Alternative…

Q: Suppose the following information is identified: i = 79.1 n 80 5.37 c.) What would be the best point…

A: Solution

Q: 1. If we add the same constant c to each item in a set of data, what do you think will happen to the…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Tell each of the following situations whether it requires descriptive or inferential statistics. 5.…

A: Tell each of the following situations, whether it requires descriptive or inferential statistics.…

Q: In a class in which the final course grade depends entirely on the average of four equally weighted…

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Q: A relationship expert wants to know if people with higher levels of emotional intelligence (measured…

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Q: Are the following figures similar? Remember to reduce.

A: Note : As per our we are supposed to answer only one question. Kindly repost other question as the…

Q: You are an analyst for a small chain store and are told to check if any of the five stores are out…

A: Given, By applying the ANOVA test for a single factor

Q: Read the following problem description then choose the correct null and alternative hypothesis.  A…

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

Q: Given the mean of a certain data set as 115, what will be its new mean if all the data points were…

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Q: For each question, is the data quantitative or qualitative? ii. For each question, is the data…

A: The types of data are Qualitative data: Qualitative data are non-numerical data it is also called…

Q: Classify each of the following as nominal, ordinal, interval, or ratio data and explain. a. the…

A: The objective is to classify each of the following as nominal, ordinal, interval, or ratio data.

Q: You have been tracking how much you spend on gas every month for several months and found that on…

A: The interquartile range is the difference between the third quartile and the first quartile and it…

Q: (c)Which city had a larger median noon temperature? Choose one (Class A/  Class B/  Both had same…

A: We have given that two box and whisker plot. The box and whisker plot represent of two different…

Q: Use the information below to answer questions 13-15 Tonya surveyed the 8th grade students at her 14.…

A: From the table, we see that the total of the first row is 180 One element is 100 So the other…

Q: A researcher wants to test whether UBC students are more intelligent than the general population. He…

A: Given: population mean (μ)=100population standard deviation (σ)=15sample size (n)=36Sample mean…

Q: Regarding the context regarding the coronavirus pandemic, see the table below, which refers to 5…

A: a) Absolute frequency of second grade that is 50-60 is 3.   b) Relative freq. = freq. of that…

Q: Which of the following statements is incorrect? A. A discrete numerical variable may produce ratio…

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

Q: Tell each of the following situations whether it requires descriptive or inferential statistics. 2.…

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Q: d. If the data is annual salary in the U.S and the population is all legally employed people in the…

A: Correct answer is Negative

Q: In a survey of 3343 adults aged 57 through 85​ years, it was found that 83.3%of them used at least…

A: Obtain the number of the 3343 subjects used at least one prescription medication. The number of the…

Q: Tell each of the following situations whether it requires descriptive or inferential statistics. 3.…

A: Introduction :  Descriptive Statistics: It shows more description or provides information of raw…