The following Bar Chart shows the sales of Mango fruit in kg during 4 days. Find the standard deviation of sales in kg? Sales of Mango fruit during 4 days 70 60 64.26 50 40 30 27.37 20 17.85 10 9.52 day 1 day 2 day3 day 4 DAY SALES IN KG

Q: The table below shows the total annual precipitation for San Diego, California. 2001 0 2001 2002…

A: Given: sample size(n)=10 Data: Year Precip(in) x 1994 9.4 1995 17 1996 7.3 1997 7 1998…

Q: A random sample of 6 people who went on a diet recorded their weight loss (in pounds) "xx" after 3…

A: Basics:   Mean x=ΣxnStandard deviation is given by:  S.d=Σx2-nx2n-1

Q: Find out standard deviation from the following informàtion: Values: 4 8 7 5 12 18 25 28 30 35.

A:

Q: a) The following data shows how many employees showed up to work every day for two weeks 09 16 11 10…

A: Hello. Since your question has multiple, we will solve first question for you. If you want…

Q: Find the standard deviation and coefficient of variation from the following data: Marks No. of…

A:

Q: A sample was done, collecting the data below. Calculate the standard deviation, to one decimal…

A: The value of sample mean is,

Q: Below is a table showing the weights of flour packages arriving at a supermarket during a day.…

A:

Q: Calculate Standard deviation from the following observation on a certain variable. 240.12, 240.13,…

A: We have given that,  Thee data set is, 240.12, 240.13, 240.15, 240.12, 240.17, 240.15, 240.17,…

Q: Use the following information to answer the question. The mean age of lead actresses from the top…

A:

Q: Calculate the standard deviation of marks of 13 students: Marks are: 5 12 15 18 22 26 31 34 42 48 50…

A: We have given that data  5,31,9,34,12,42,15,48,18,50,22,53,26 I want to find standard deviation.…

Q: Find out the value of quartile deviation and its coefficient from the following data. Weekly Income…

A:

Q: A gaming company develops different game packages that are downloadable from their servers on the…

A: Day x Day 1 43.66667 Day 2 43.66667 Day 3 42.33333 Day 4 39.33333 Day 5 39.16667…

Q: The following data shows how many employees showed up to work every day for two weeks 12 18 09 16 11…

A: We have given that data  I want to find interquartile mean and standard deviation.  Interquartile…

Q: From the following frequency distribution, compute the Mean and standard deviation of 100 students…

A: I have attached 2 photo below.

Q: Calculate the mean and standard deviation for the following distribution : *: 25 35 45 55 65 75 85…

A:

Q: Hour Frequencies 10-14 8 15-19 28 20-24 27 25-29 12 30-34 4 35-39 1

A:

Q: from the following data : Calculate the quartile deviation and its coefficient Months Мonthly…

A:

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

A:

Q: The time spent by a teacher at work in the holidays is normally distributed with a mean of 20 hours…

A: X: time spent by a teacher at work in the holidaysX~N(μ,σ)Mean(μ)=20 hoursstandard deviation(σ)=5…

Q: he following data shows how many employees showed up to work every day for two weeks 12 18 09 16…

A:

Q: A nationwide survey showed that the average selling price for bookbags is $35 with a standard…

A:

Q: From the following frequency distribution, compute the Mean and standard deviation of 100 students…

A:

Q: 217 Calculate standard deviation for the following distribution : 10 20 30 40 50 60 70 Values : 1 12…

A:

Q: the number of cookies in a shipment of bags are normally distributed with a mean of 64 and a…

A: Given that.   X~N( μ , ?^2 )   μ=64     , ?=4   Z-score =( x - μ )/?

Q: Calculate standard deviation for the following distribution: Values: 10 20 30 40 50 60 70 Frequency:…

A: Formula for sample standard deviation of grouped data :  s =∑x2f -∑xf2∑f∑f-1

Q: a) The following data shows how many employees showed up to work every day for two weeks 12 18 09 16…

A: Data  12,18,9,16,11,10,8,10,13,11,15,17,16,11  (i) IQR=Q3-Q1 (ii) mean  (iii) sample standard…

Q: A coffee shops tracks sales and has observed the distribution in the following table. What is the…

A:

Q: The following data represent the number of touchdown passes thrown by a particular quarterback…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: Calculate the standard deviation from the following data : Size of item Frequency Size of item…

A:

Q: Student 1 3 4 6. 8. 9. 10 Marks: 43 48 65 57 31 60 37 48 78 59 2.

A:

Q: 37. Find the standard deviation and coefficient of variation from the following data: Marks No. of…

A:

Q: Find the Quartile Deviation and its Coefficient from the following data, relating to the wéekly…

A: Given data is,50, 70, 80, 60, 65, 40, 90sample size(n)=7Arrage the given data in ascending…

Q: From this table, compute the ff: Mean: A. 1.40 B. 1.96 C. 1.55 D. 4.12 E. 4.70 Standard…

A: We have given that data I want to find mean and standard deviation  Mean = sum of all…

Q: A sample of 5 months of sales data provided the following information: Month 1 2 3 4 Units Sold 95…

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: d) For the following data (80, 40, 62, 70, 30, 82), the standard deviation is 24 O 24.5 O 25 O 25.5…

A:

Q: The following table shows the heights, in inches, of the players on the opening-night roster of the…

A: Number of samples (n) = 13 X X2 84 7056 80 6400 87 7569 75 5625 77 5929 79 6241 80…

Q: Calculate the mean of a set of data with a standard deviation of 4, given that a value of 73 has a…

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Q: The following data reflect the number of customers who return merchandise for a refund on Monday.…

A:

Q: The chart below provides the results of a 4th grade class on this years standardized test. Class…

A: The national average and standard deviation of math score are 77.1 and 9.4.

Q: The time that a customer takes to complete a transaction in the business line at the bank follows a…

A: Given Data Population Mean,μ = 5.4 Population Standard Deviation,σ = 1.7

Q: The following data shows how many employees showed up to work every day for two weeks     12…

A: Given data ,12, 18, 9, 16, 11, 10, 8, 10, 13, 11, 15, 17, 16, 11sample…

Q: Length of staying (in minutes) Number of customers (f) 20 - 26 2 27 - 33 4 34 - 40 13 41 - 47 10 48-…

A:

Q: In a certain population, let us assume that high school scores are normally distributed with mean of…

A: Obtain the 75th percentile.   The value of 75th percentile is obtained below as follows:

Q: Which is the largest with regard to the following data set: the range or the standard deviation?…

A: Calculate Sample Standard deviation (S) from the following…

Q: Find the mean deviation about median for the followin distribution : x: 5 f: 9 11 13 15 17 2 4 6 8…

A:

Q: A local chain of coffee shops is collecting data on the time each customer spends in line before…

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

Q: In a certain population, let us assume that high school scores are normally distributed with mean of…

A: It's normal distribution with mean=74 And standard deviation=15

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.