Question

The following data set is a sample of student's scores on a statistics exam: 89 33...

The following data set is a sample of student's scores on a statistics exam: 89 33 20 87 61 64 60 66 47 27 87 Find the following measures using the data above. a) Mean b) Median c) Mode d) Range e) Variance f) Standard Deviation

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28...
The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28 70 95 82 75 64 61 90 81 65 91 a) Find the following statistical measures 1. Mean 2. Median 3. Mode 4. Range 5. 34th percentile 6. Interquartile Range 7. Variance 8. Standard deviation PRINCIPLES OF STATISTICS Assignment (1) Due Date: 15/7/2020 9. Coefficient of variation. b) (Without Calculations) If the instructor decide to add up 5 marks for every student, what are...
The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28...
The following data gives the scores of 13 students in a Biostatistics exam. 75 80 28 70 95 82 75 64 61 90 81 65 91 a) Find the following statistical measures 1. Mean 2. Median 3. Mode 4. Range 5. 34th percentile 6. Interquartile Range 7. Variance 8. Standard deviation 9. Coefficient of variation. b) (Without Calculations) If the instructor decide to add up 5 marks for every student, what are the values of the statistical measures mentioned in...
QUESTION 1 For the following set of 20 scores, provide the mean, the median, the first...
QUESTION 1 For the following set of 20 scores, provide the mean, the median, the first and third quartiles and the standard deviation. 76, 52, 56, 77, 34, 41, 89, 65, 74, 38, 14, 64, 54, 54, 75, 49, 61, 79, 27, 50
Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam...
Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a statistics class. If necessary, round to one more decimal place than the largest number of decimal places given in the data. Final Exam Scores Class Frequency 41 - 5241 - 52 1111 53 - 6453 - 64 66 65 - 7665 - 76 77 77 - 8877 - 88 1414 89 - 10089 - 100 99
4) Given the data set below 25 52 67 23 78 89 57  90 32 77 45...
4) Given the data set below 25 52 67 23 78 89 57  90 32 77 45 48  62 54 94 69 46 79 40 33 21 57  84 54 23 34 68  63 61 76 87 78  39 50 70 60 32 65 73 45 28 82  66 79 71 80 46 66 24 90 For the dada of Problem 1, find the approximate mean using the Frequency Distribution from problem 1 5) Find the Median of the data set from problem 1 using an...
1. Here are two distributions of final scores for separate statistics courses. The first is from...
1. Here are two distributions of final scores for separate statistics courses. The first is from the Fall term. The second is from the Spring term. Please show your work Fall - 87, 91, 69, 78, 82, 82, 61, 82 Spring - 66, 92, 85, 77, 64, 88, 80, 72 The range for Fall is ___________. 2. Here are two distributions of final scores for separate statistics courses. The first is from the Fall term. The second is from the...
Suppose a professor gives an exam to a class of 40 students and the scores are...
Suppose a professor gives an exam to a class of 40 students and the scores are as follows. (Type the data set in StatCrunch.) 35 44 46 47 47 48 49 51 53 54 55 55 57 57 57 58 59 59 59 59 60 60 60 60 60 62 62 62 64 68 69 70 72 73 73 75 75 77 82 88     a.    Find each of the following: Mean: Median: Standard deviation: Z-score for a student who...
Find the mean, median, and mode of the data set. Round it to the nearest set....
Find the mean, median, and mode of the data set. Round it to the nearest set. test scores on a math exam: 70, 97, 91, 70, 89, 88, 91, 94, 71, 67, 84, 82, 94, 78, 67, 66, 67, 86, 73, 71, 86, 80
The following set of data is from a sample of n = 7: 17 7 4...
The following set of data is from a sample of n = 7: 17 7 4 9 0 7 3 a.Compute the mean,median and mode. b.Compute the range,variance,standard deviation and coefficient of variation. c.compute the z scores, are there any outliers? d.Describe the shape of the data set.
The following is a set of data from a sample of n equals 5 n=5. 10,2,1,6,3   ...
The following is a set of data from a sample of n equals 5 n=5. 10,2,1,6,3    a. Compute the​ mean, median, and mode. b. Compute the​ range, variance, standard​ deviation, and coefficient of variation. c. Compute the Z scores. Are there any​ outliers? d. Describe the shape of the data set.