A teacher gave a quiz to his Mathematics class. Eight of the students scored: 73, 82, 64, 61, 63, 52, 73, 70. a. Find the mean, median and mode b. Find range, and IQR.

Q: First round the numbers 7887 and 7009 to the nearest hundred. Then use this to estimate the…

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Q: What is the mean for the following score 2,5,4,18

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Q: What is the mean for the following scores? Scores: 4, 6, 14

A: For a set random variable X of size n, the mean is defined as x̅ = ΣX/n.

Q: Students scored the following grades on a statistics test: 80, 80, 82, 84, 85, 86, 88, 90, 91, 92,…

A:

Q: Ten randomly chosen commuters with meal plans were asked how many swipes they used per week. The…

A: n1 = 10x¯1 = 18.2now add 2 students.x11 =15x12 = 17new mean = ?

Q: Find the mean for the given data set, 23,56,78,96 and 74

A: 23,56,78,96,74

Q: tests, a term paper, and a final examination. Each test counts as 15% of the course grade. The term…

A:

Q: Make up another set of six scores that are not all the same but in which the mean, median and mode…

A: It is needed to obtain a set of six scores.

Q: The scores of University exams are displayed on the board. The scores of students are :-…

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Q: In a sample of 61 households, one house is worth $2,500,000. Half of the rest are worth $280,000,…

A: A sample of 61 is taken.One house is worth $25,00,000.Half of the rest ( 30 ) are worth $2,80,000All…

Q: The mean score of 25 students in an English test is 85. If three more students took the test and had…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the mean median and mode of the five scores

A: Obtain the value of mean.   The value of mean is obtained below as follows:   Use EXCEL Procedure…

Q: The scores of the sample of 11 senior high school students were recorded as follows: 70, 83, 74, 75,…

A:

Q: Mr. Zuro finds the mean height of all 16 students in his statistics class to be 69.0 inches. Just as…

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Q: Felix has just received his monthly credit card statement. He placed 8 charges on his card in the…

A: Given: 7 Charges 23.63, 20.59, 21.21, 26.85, 24.84, 15.36, 23.60

Q: The average (mean) score on an exam was 76.375 in a class consisting of 21 Administration students…

A: From the provided information, The average score on an exam was 76.375 consisting 21 Administration…

Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

Q: Q. Find the median of these numbers: 4,2,7,4,3

A:

Q: Find the mean of weight of cranes in kg. The weight of 6 cranes are 25, 10, 40, 45, 9, 21 in kg.

A: The weights of the cranes are given as 25 kg, 10 kg, 40 kg, 45 kg, 9 kg, 21 kg. These are the data…

Q: Determine the mean of the following: 21, 43, 96, 104, 32

A: We determine the mean of the following:   21, 43, 96, 104, 32

Q: Yesterday Al recorded 5 data values, and the mean of those values was 90. Today he realized the data…

A: Given dataMean of 5 data values = 90Data value 80 was actually 50Mean is given by

Q: Leon has just gone grocery shopping. The mean cost for each item in his bag was $3.62. He bought a…

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

Q: Find the mean (average) for the following set of numbers: x=11,5,13,2,7,5,7,16,14,6

A: We have given that the set of numbers : x = 11, 5, 13, 2, 7, 5, 7, 16, 14, 6   Mean ( Average ):  It…

Q: Gender Yes Girls 537 328 Вoys 532 234 Conduct a test of hypothesis to determine if the two…

A: Given that the total sample of size N=1096 teenage surveyed. The data about the teenagers that uses…

Q: Find the median: 25, 18, 17, 29, 40 Median=

A: Given data set: 25, 18, 17, 29, 40

Q: Find the mean or median, whichever you think more suitable, in each of the following; height of 6…

A: We are measuring the height of girls so mean would be appropriate here. Data: 60,65,66,67,66,66

Q: The mean of 200 items was 50. Later on it was found that two items were wrongly taken as 92 and 8…

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Q: The mean salary of twelve men is $52,000, and the mean salary of four women is $85,000. Find the…

A: From the given information,

Q: The mean of 200 items was 50. Later on it was dis- covered that two items were misread as 92 and 8…

A:

Q: Find the mean, median, and mode for the scores in the following frequency distribution table x f 1…

A: Let us write the frequency table in ascending order. x f 1 5 2 2 3 2 4 2 5 2 6 1…

Q: The mean salary of twelve men is $55,000, and the mean salary of four women is $85,000. Find the…

A: Mean or Average :

Q: Find the range of the given data: 63,83,55,78,65,98,45,32,66

A: It is given that  63, 83, 55, 78, 65, 98, 45, 32, 66

Q: a pediatrician has 10 preschoolers clients. The height of each client was measured in centimeters.…

A: First height measured in centimetres. Alex height found above the mean, median and mode Than height…

Q: A professor grades students on four tests, a term paper, and a final examination. Each test counts…

A: