a. How many employees were studied? b. What is the midpoint of the first class? c. Construct a histogram.

Q: Data was collected for a sample of organic snacks. The amour summarized in the histogram below. 10…

A: Given information- We have given a histogram that shows the amount of sugar and frequency for a…

Q: Here is a data set summarized as a stem-and-leaf plot: 4# | 11257789 5# | 0001223444445677 6# |…

A: The complete data set from the stem-and-leaf plot is 41, 41, 42, 45, 47,47, 48, 49, 50, 50, 50, 51,…

Q: 1The number of workers in five outlets of fast food restaurant are 12, 17, 13, 14 and 14. Treating…

A:

Q: The following is the number of minutes to commute from home to work for a group of 25 automobile…

A: Given:   Data 28 25 48 37 41 19 32 26 16 23 23 29 36 31 26 21…

Q: Which of the following would be classified as categorical data? Choose the correct answer below.…

A: we have to identify which of option represents categorical data categorical data consists of…

Q: A data set consists of 83 observations. How many classes would you recommend for a frequency…

A: Selection of number of classes:“2 to the k rule” suggests that the number of classes is the smallest…

Q: For which quartile, 25% observations are greater and 75% are smaller a. None O b. Third quartile O…

A: Answer:- Option D is correct answer.

Q: What is the significance of the upper and lower line in the nomogram

A: The nomogram is also known as Rumack-Matthew nomogram.

Q: The following pictograph shows the approximate attendance at four Big Sky High School winter…

A: Pictograph is a pictorial representation of data using symbols. The given pictograph is  Here, each…

Q: The information we gather with experiments and with surveys is collectively called…

A: here use definition of data

Q: What is the approximate class width that would be used in the following data set? 12, 14, 19, 18,…

A: Given set of number are 12, 14, 19, 18, 15, 15, 18, 17, 20, 27, 22, 23, 22, 21, 33, 28, 14, 18, 16,…

Q: If the mean is 25 for the data: 20. 30, 15. /24. y.8 find the median O 20 O 53 O 24 O 22

A: We have to find corrcet answer..

Q: The following stem-and-leaf chart gives the distance (in thousands of miles) driven during the past…

A:

Q: = Find the class width for this histogram.

A: Here Given Histogram for the Exam score of Prealgebra Class... And  Class width = Upper Limit -…

Q: A histogram consists of five classes with a class width (class length) of five, which matches the…

A: Here given Class width is 5 And there are total  5 class

Q: The company wants to know whether there is any relationship between employee position in the company…

A: Test is that whether there is any relationship between employee position in the Company and months…

Q: It is considered quite common to have feet of unequal length. In a sample of 10 healthy college…

A:

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given data,   34, 25, 29, 35, 22, 74, 23, 73   The objective is to find the mean number of birds to…

Q: To the nearest tenth, what is the geometric mean of the following data set? 15, 25, 35, 40.

A: We have the given set of data we have to find the geometric mean   the given data is 15, 25, 35,…

Q: A statistics class with 60 students were given an examination and the results are shown below. 73 57…

A: Results of 60 students were given, we need to make a frequency distribution table.

Q: Please draw the histogram for the data set below: 24 5 8 15 12 16 22 28 30 29 16 50 39 42 50

A: The answer is attached below,

Q: CONSTRUCT A HISTOGRAM, CONSIDER THE POPULATION (1,3,8)

A: Note that you can use desirable number of classes, may be more than what is presented in the…

Q: For which quartile, 25% observations are greater and 75% are smaller O a. Second quartile O b. First…

A: By definition the third quartile is the value such that 75% of the observations are less than it and…

Q: The population mean, u, is a measure of

A: According to the given information, we havePopulation mean, μ is given.

Q: What constitutes each pair in a paired sample?

A: Paired t-test: The paired t-test, also known as the “dependent t-test”, is a statistical procedure…

Q: Is the statement below true or false? A sample is all individuals, objects, or measurements whose…

A: A Population is all individuals, objects, or measurements whose properties are being studied.

Q: Find the five-number summary for the data in the histogram shown. 3 2.5 2 1.5 1 0. 1 2 3 4 5 6 7 8 9…

A: From the histogram: Class Frequency Cumulative Frequency 1-2 1 1 2-3 1 2 4-5 3 5 6-7 1 6…

Q: The sampled students were asked about various things, including whether owned a car, whether they…

A: Simple random sampling (SRS) is a method of selection of a sample comprising of n a number of…

Q: Melvin surveyed the price of unleaded gasoline at gas stations in Davao City and Tagum City. The raw…

A: We compute the mean and standard deviations for both the city and then by computing the coefficient…

Q: Which scale of measurement most reasonably applies to race?

A: Which scale of measurement most reasonably applies to race?

Q: Which of the following is NOT a feature of a good survey questionnaire? a. It contains short and…

A: Questionnaire: The term questionnaire means a list of certain systematically arranged questions…

Q: Looking at the histogram for the data, what is the height (frequency) of the 4th bar on the…

A: Solution-: From the given data we draw the histogram and find the height (Frequency) of the 4th bar…

Q: The table below is a summary of a neighborhood survey. Which of the neighborhoods would you consider…

A: The summary of neighborhood survey is as follows: Income Class Interval Midpoint CROWN HEIGHTS,…

Q: Obtain the five number summary for the given data.

A: given data is already arranged in ascending order.sample size(n)=30

Q: Every year, Money magazines publishes its list of top places to live. The following data represent a…

A:

Q: Create an online survey of your section on "The Devices Available at Home Use for Learning" either…

A: Results of the survey is; Number of people who use smartphone = 20 Number of people who use laptop =…

Q: It is a level of measurement for categorical data, where numbers are assigned to non-numeric data

A: We know that there are four levels of measurement, two are used for categorical data amd two are…

Q: 28. A data set consists of 145 observations that range from 56 to 490. What size class inter- val…

A:

Q: The service time, in minutes, for 12 customers in a restaurant are given below. What are the data…

A: Given that  The data are arrange in increasing order  Position X (Asc. Order) 1 6.5 2 6.8 3…

Q: 3. Name and define the four types of measurement levels used in statistics.

A: Four Types Of Measurement Level. Nominal: the data can only be categorized Ordinal- the data can be…

Q: Consider the data set given in the accompanying table. Y total A 2 7 4 1 8 total 8 6 1 15 What is…

A: Assuming that the given table represents the total observations of the population. That is, the…

Q: What is the level of significance?

A: It is given that the sample size n is 15.

Q: Based on this sample, how many of the 62,000 books in the collection should Mr. James expect to have…

A: It is given that Number of books with no damage = 1026 Sample size n = 1026+28+26 = 1080 Let p be…

Q: The exam scores (out of 100 points) for all students taking an introductory statistics course are…

A: from given box plot, minimum = 25

Q: Estimate the Number of Students who get more than 48 but not more than 50 Marks from the following…

A:

Q: Find the first and second quartile, median, and the interquartile range.

A: To find the first and second quartile, median, and the interquartile range of the given data.

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

A:

Q: A survey of freshmen revealed the following information: •24 signed up for a math class. •28 signed…

A: Given :  A survey of freshmen revealed the following information : 24 signed up for math class 28…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.