The marks of 8 students out of 20 are given below, find out the arithmetic mean from the given data. 18, 15, 14, 12, 19, 10, 16, 12 O a. 17.5 O b. 14.5 O. 16.5 O d. 15.5

Q: The marks of 8 students out of 50 are given below, find out the arithmetic mean from the given data.…

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Q: 12. Chris wants to know the changes in the heights of all his friends by comparing their previous…

A: Given: Previous Now 100 104 125 130 90 110 77 96 85 112

Q: find out the arithmetic mean for given data  69,98,87,74,45,62,36,54,12,14

A: We have given that  The data are 69,98,87,74,45,62,36,54,12,14

Q: Provide an appropriate response. The age at inauguration for 15 presidents of various organizations…

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Q: Find the mean from its definition. That is, find the sum of the six observations and divide by 6.The…

A: Note:Thank you for the question. We have considered the given values as the observations in the data…

Q: A group of students were asked how many states they have visited in their ifetime. Below is a dot pl…

A: This question can be solved easily by the help of frequency distribution table.

Q: The marks of 10 students out of 50 are given below. Calculate the Arithmetic mean for the given…

A: According to the given information, we have The marks of 10 students out of 50 are given.

Q: The working hours of 10 randomly selected students for the applied statistics course during the week…

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Q: The following information was obtained from the records of a factory relating to the wages.…

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Q: 5. The following figures refer to the times (in minutes) that eight customers spent from the time…

A: We have given that,  The data set of 8 customers spent time is,  6, 3, 2, 10, 2, 5, 4, 6 Then,  We…

Q: There are 15 numbers on a list, and the mean is 25. The smallest number on the list is changed from…

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Q: 8. Given the following set of data: 15, 13,9,9,7, 1, 11, 10, 13, 1, 13 8a. Find the Mean Your answer

A: The mean of set of data  is also called arithmetic mean .The arithmetic mean of a set of data is the…

Q: Suppose you are given the following sample data for commute times of students to WCC (in minutes):…

A: Given data is 6 , 12, 13, 5 , 20, 17 and 32.  Total number of events( N) = 7  Therefore the sample…

Q: 3. Thirty students were surveyed on how long they use computers daily. The following data were…

A: Given : Let X : Number of hours of using computer a day       Frequency (f) : Number of students…

Q: Find the mean of the data. Weight (oz) of peaches: 7, 5, 6, 8, 6, 5, 5, 7 Mean: [?] oz Enter your…

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Q: If the arithmetic mean of the following data is 28, find the missing frequency. Then find median…

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

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Q: A population of scores has a mean of ? = 35 and ? = 3.5. Find the z-scores that correspond to the…

A: Solution- Given that mean mu=35 and standard deviation s=3.5 Find Z score for corresponding X values…

Q: nat is the mean value of the following scores: 1.25, 1.83, 2.03, 2.52, 3.75, 2.12, 3.48 2.52 2.12…

A: By adding it first. Then divide by total count of numbers.

Q: Q. The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown…

A: Given: n=5

Q: A class of 5 students averaged 70% on a given test. A class of 9 students averaged 80% on the same…

A: Introduction: Suppose there are k groups numbered 1, 2, 3, …, k – 1, and k.

Q: 5. The following figures refer to the times (in minutes) that eight customers spent from the time…

A: We have given that,  The data set is,  6, 3, 2, 10, 2, 5, 4, 6 Then,  We will find the mean and mean…

Q: The following values represent the distance (in miles) that a sample of 10 dating couples live from…

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Q: Compute the geometric mean from the following data : 10, 110, 120, 50, 80, 60, 52, 37.

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Q: a. Find the median of the sample and compare it to the mean and discuss the difference. b. Find the…

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Q: Given the following data set that presents 30 test scores on an exam, find the median. State your…

A: Calculate Median from the following…

Q: 101 people were interviewed and were asked about the number of bicycles that they had in their…

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Q: Find the mean, median, and mode(s) if any, for the given data. Round off the non-integer means to…

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Q: Use the following data set: 13, 8, 10, 7, 13, 9, 7, 11, 12, 10, 13 to answer questions The mean…

A: The mean gives center or average of the data, where we add all observations in the data then divide…

Q: Complete the following table , then find the arithmetic and harmonic mean of the following data :…

A: Formula : Arithmetic mean : Harmonic mean : HM = N/Σfixi

Q: You are given the following set of observations:  98, 77, 26, 33, 88, 90, 79, 81.  What would be the…

A: Here, we have 8 observations, where if the observations are represented by x1,x2,...,x8, then the…

Q: Given a population of 5000 scores with mean µ = 86 and o=

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Q: A 10-item statistics quiz was given to 30 students. The What was the median score on the quiz? table…

A: Median is half of score

Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…

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Q: The array below represents the number of vitamin supplements sold by a health food store in a sample…

A: Given data is ,26, 34,38,19,20,19,35,22,25,41,20,33,27,30,36,23,20 sample size(n)=17

Q: Classify the following statements as to whether they belong to the area of   descriptive statistics…

A: We have given that the following statements  1.... study found out that all customers who have…

Q: The number of cars sold by 80 salesmen are given below, Find out the arithmetic mean. Number of…

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Q: In a recent survey, 80% of the community favored building a police substation in their neighborhood.…

A: From the provided information, 80% of the community favored building a police substation in their…

Q: Suppose you surveyed 30 people and asked them whether they are white (W) or nonwhite (N) and how…

A: a. The variable race is classified into categories-whites (W) and non- whites (N). The numbers in…

Q: The marks of 10 students out of 50 are given below. Calculate the Arithmetic mean for the given…

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Q: A set of N-8 scores has a mean of a 11. 16 points are added to one of the scores, what is the new…

A: Here we need to choose from the correct option.

Q: 1. The total areas, in thousands of square miles, of the 15 largest states in the United States are…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

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

A: Calculate Mean from the following data96,76,54,64,7,32,72

Q: For the data set 4 6 8 10 12 the mean is

A: Given data set:  4, 6, 8, 10, 12

Q: Find the mean for the following grouped data Marks 35.5-40.5 40.5-45.5 45.5-50.5 50.5-55.5 55.5-60.5…

A: we have to find the mean from the given data

Q: Students in a statistics class answered a quiz question and the time it took each to complete it was…

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Q: 10. Find the mean of the following data: 12, 10,15, 10, 16, 12,10,15, 15, 15 a. 13 b. 12.5 c. 15 d.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Find the mean , the median, and the mode(s), if any, for the given data. Round noninteger means to…

A: Solution: The given data is –8.9, –2.4, 4.5, 4.5, 6.2, 8.5 and 9.1. Mean: Thus, the mean is 3.1.

Q: Find the mean for the given sample data. Unless other The students in Hugh Logan's math class took…

A: The formula of the mean is:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.