Q.: For the data given in the following frequency distribution table, compute if the nearest error in the data is 1: (a) mean deviation (b) Median (c) Mode (d) Range (e) Variance (f) Standard deviation Classes 150-1 159-1 168-177- 186- 195 204-213- 58 67 Frequency 5 15 20 21 20 15 3 1

Q: Q.: For the data given in the following frequency distribution table, compute if the nearest error…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: 2. Make a simple analysis of the measured data of the level of traffic noise (in dB) in Table 1:…

A: Measure of central tendency is one of the measure which used to understand the average value of all…

Q: Find the mean and standard deviation of the following data. Class Interval Frequency1-7 38-14 215-21…

A: Mean is 13.1Standard deviation is 7.4154 Explanation:The given class interval frequency distribution…

Q: ie föllowing set öf data, call Data Se Table 1: The Dat -2 6 14 -3 0

A: Arranging the given data set in the ascending order :-3, -2, 0, 1, 2, 3, 4, 5, 5, 6, 14 sample size…

Q: Q2 : A: Find the standard deviation and variance of the following data classes 10- 13- 16- 19-22…

A: Given data is Classes 10- 13- 16- 19-22 frequency 4 12 20 14 Class width = Upper class limit…

Q: the range, variance and standard deviation of the following quantitative frequency distributions. 1.…

A: Dispersion is a measure that used to summarize the information of the observations. It is also used…

Q: Scores 30-34 6. 35-39 16 40-44 15 45-49 12 50-54 4

A: We know that  Mean = sum of all observations/total number of observations

Q: the data be ow are the test scores obtained by 30 candidates in a mathematics test 63 75 82 48 51 72…

A: The question is about measures.Given :To find :a ) Stem and leaf plotb ) Median and IQRc ) mean and…

Q: 2. Using the following data, perform a one-way analysis of variance using a = 0.05. Group 1 Group 2…

A:

Q: Using Excel, solve (A), (B), and (C). A) The mean values, and the standard deviation of the above…

A: As per guidelines i have calculated 3 subparts plz repost for remaining . Here given ,  W = weight…

Q: i. mean, mode and median for the data. ii. range and inter-quartile range. iii. standard deviation…

A:

Q: What is the variance using this equation, with the following data: 76, 88, 67, 80, 44, 65, 50, 98,…

A: Sol: Given data, 76, 88, 67, 80, 44, 65, 50, 98, 55, 45, 23, 44, 65, 78, 66, 56, 89, 76, 87, 29

Q: 10- 13- 16- 19-2 4 12 20 14

A:

Q: Calculate mean deviation from median from the following data : Marks less than No. of Students 80 70…

A:

Q: (i) (ii) (iii) Construct a histogram Construct a polygon Compute the mean, mode, median and standard…

A: i) Histogram: ii) Frequency polygon:

Q: Organize the following raw data, using a frequency distribution and compute for the mean and the…

A: Class limits Class Boundaries Class Mark (x) f < cf >cf % < cf % >cf 45 - 50 50.5 47 4…

Q: The following data are the incomes (in thousands of dollars) for a sample of 11 households.…

A: Given:75, 84, 112, 74, 104, 81, 90, 94, 144, 79, 98 1.  Calculate the variance and standard…

Q: For this grouped data set: Scores      |      Frequencies 30-34        |      7 25-29        |…

A:

Q: Calculate coefficient of quartile deviation and coefficient of variation from the following data :…

A:

Q: Find the coefficient of variation (CV) of the following data using sample variance. Use 3 decimal…

A:

Q: a) Calculate the Median, Mode and standard deviation of the following data 71 Weights 63 65 66 67 68…

A: Let xi be the value and fi be the frequency associated with value xi . Weights (xi) 63 64 65 66…

Q: A baker keeps count of the number of doughnuts sold each day for consecutive selected 15 days. The…

A: as per bartleby guideline expert have to answer first question three subpart only dear student…

Q: The Table 1 shows the LDL cholesterol level in a sample of ten heart patients. Table 1: Total LDL…

A: Concentration of all the values around the central value of the given data is known as measures of…

Q: Find the variance and standard deviation of the data below: Classes 1-10 11-20 21-30 31-40 41-50…

A: The question is about frequency distribution Given :   To find : 1 ) Variance of the data 2 ) Std.…

Q: 4. Use Descriptive Statistic tool on the Data Analysis to find the following: d. Standard Deviation…

A: Data…

Q: Calculate variance and co-efficient of variation from the following data: Class Interval : 12-16…

A: Class Frequency 12 - 16 2 16 - 20 8 20 - 24 18 24 - 28 10 28 - 32 6 32 - 36 5