23. Calculate the coefficient of concurrent deviation from the following: 60 55 50 56 30 70 40 35 80 80 75 65 40 35 75 63 80 35 20 80 60 60 noo lo borle (B.Com., Osmania Univ., 2012)

Q: Find the mean of the data summarized in the givenfrequency distributions, X.Class limitsClass middle…

A: Solution: We find mean for given frequency distribution data

Q: The following bivariate data set contains an outlier. y 44.9 89.6 43.4 1383 33.1 -1384.8 34.4…

A: The data is given as:   x y 44.9 89.6 43.4 1383 33.1 -1384.8 34.4 -2298.2 47.6 -339.5…

Q: students and obtained the following data: 7.9, 5.5, 7.6, 6.2, 6.5, 7.8, 7.2, 7.5, 6.5, 8.5, 6.9,…

A: The given data is 7.9 5.5 7.6 6.2 6.5 7.8 7.2 7.5 6.5 8.5 6.7 7.5 9.4 7.6 6.2 5.6 8 8.1 5.9 7.3…

Q: : 18. From the adult male population of four large cities, random sample of sizes given below were…

A:

Q: Data collected by a price reporting agency from more than 90,000 gasoline and convenience stores…

A: Given that :  n=20

Q: The following are the number of babies born during a year in 60 community hospitals.…

A: According to policy we supposed to answer only 3 part kindly repost for remaining.

Q: Calculate the mean of the following distribution: CLASS FREQUENCY 10-19 20 20- 29 40 30- 39 30 40-49…

A:

Q: 5D The income of males in each state of the United States, including the District of Columbia and…

A: The data is income of males and females in each state of the United States, including the District…

Q: a) A travel TV hosts claim that backpackers age are varies and the distribution for the travel age…

A: The chi-square goodness of fit test is used to test whether the sample follows the distribution of a…

Q: The table below summarizes data from a survey of a sample of women. Using a 0.05 significance​…

A: Chi square test of indepence.

Q: The following table gives distribution of total population and those who ar- wholly or partly blind…

A:

Q: Data collected by a price reporting agency from more than 90,000 gasoline and convenience stores…

A: The single mean  t-test is used to compare the mean of a variable in a sample of data to a mean in…

Q: 15. x:  471.7     659.3        740.5      790.5        781.3         1047.3        969.5…

A: 15. The regression analysis is conducted using EXCEL. The software procedure is given below: Enter…

Q: Percentage of People Who Completed 4 or More Years of College Listed by state are the percentages of…

A: Given: Sample size n = 47 Number of classes = 5 Formula Used: Class width = Range Number of classes…

Q: The table below summarizes data from a survey of a sample of women. Using a 0.05 significance​…

A: Given: N=1100 α=0.05 The observed values of the given data are given below   Man Woman Total…

Q: Data collected by a price reporting agency from more than 90,000 gasoline and convenience stores…

A: A measure of central tendency is a single value that attempts to describe a set of data by…

Q: The table below summarizes data from a survey of a sample of women. Using a 0.05 significance​…

A: Chi-square test goodness of fit

Q: 1 16: Calculate the standard deviation of the heights of 10 students given below : A Heights: 160,…

A:

Q: Complete the following table using the sample of 10 IQ scores. Xi Xi - (Xi - )2 91     93     103…

A: X bar = (summation Xi)/n Then we find (Xi-X bar )2 We know that, SS=summation (Xi-X bar)2 S2=…

Q: 2.42 1.44 2.05 0.24 2.78 2.6 2.69 1.02 1.44 1.21 2.85 0.91 1.54 0.37 1.07 0.04 2.41 2.79 1.25 0.63…

A: We have used excel to compute the mean.  Following steps are used:-  1) Enter the data ( speed and…

Q: Listed below are the summaries of the scores of two basketball players coming from two competing…

A:

Q: The table below summarizes data from a survey of a sample of women. Using a 0.01 significance​…

A: Given information- Significance level, α = 0.01 Sample size for men = 800 Sample size for women =…

Q: Construct a Histogram for the following frequency distribution of the heights of 100 male students…

A: Given:   Height (inches) No. of Students 60-62 5 63-65 18 66-68 42 69-71 27 72-74 8

Q: 4. The following are the data on sales (in thousand Pesos) over a fixed period of time from a random…

A: Following are the explanation of the question.

Q: Marks obtained by 30 students in History of a Test Examination 2021 of some school are as follows:…

A: Given Data :

Q: Suppose the following table gives the extra travel time each year, in hours, for peak-period…

A: We have given detail of extra travel time each year, in hours, for peak-period travelers in urban…

Q: 4. Find the variance and standard deviation of the highest temperatures recorded in eight specific…

A: (4) The value of sample mean is,

Q: Data collected by a price reporting agency from more than 90,000 gasoline and convenience stores…

A: Introduction :  Sample mean is said to be unbiased estimate of the population.  Unbiased Estimator :…

Q: such that at least 85% of the data are below and no more than 15% are above the value, is called…

A: The percentile is used to measure the location of a data set.

Q: Estimate the value of the mean for the data in the frequency distribution. classes       Lower limit…

A: Calculate Mean from the following grouped data Class Frequency 22 - 26 8 27 - 31 5 32 - 36…

Q: Here is a set of sample data 5 6 8 20 23 29 34 45 48 49 50 62 64 65 72 74 76 83 86 93 96 97 98…

A:

Q: Gas prices at 30 randomly selected locations in the US are given below. 3.88 3.85 3.94 3.90 3.78…

A: Part a) Here it is asked to draw stem and leaf plot for the given data set. First step is to arrange…

Q: The frequency table will be  Class Interval  Frequency   18 - 92 28 93-167 18 168-242 3 243-317…

A: The data is given as,   Class Interval Frequency 18 - 92 28 93-167 18 168-242…

Q: The following table is a frequency distribution for road rage incidents during one week: Sunday: 5,…

A: Introduction :-  Here we want to check whether the number of road accidents are likely to occur on…

Q: 1- The number of semester credit hours for seven part-time college students i 8, 5, 4, 10, 8, 3, and…

A: Given data is appropriate for measures of central tendency. Arithmetic mean is nothing but it is…

Q: The following data has been collected on the interarrival times of calls to a call center: 3.33,…

A: Hence, the value of mean (µ) is 4.088.

Q: Suppose the sample data Xi = 3, 2, 4, 5, dan 1, then the mean and variance of X are : 1. O 3.0 dan…

A:

Q: (a) In which distribution does the most data fall below 20.5? 50 48, 96% 50, 100% 48, 96% 49, 98%…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 4. The following table shows the opinions of a random sample of students classified according to sex…

A: There are two categorical variables which are opinion and sex. We have to test whether there is a…

Q: The following data are the scores of 40 BS Biology students who took up the NMAT that was given last…

A: Introduction: The total number of observations is, n = 40. It is required to construct a frequency…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: Given the data:  55.8 37.2 23.7 60.2 16.5 26 16.5 15.5 39.7 43.7 43.2

Q: 2. The following numbers represent the amount of calories in 10 different coffees sold in a coffee…

A: Given that the calories of the 10 different coffees in the coffee bar is 10, 290, 120, 250, 130,…

Q: Find the median of the following list of inches traveled by randomly selected worms in a two minute…

A: Median: Median is exactly the middle of the data when the data is in ascending order. Case (i): If…

Q: If X, = 2, X, = 3, X, = 1, X, = 4, X, = 1, and X, = 8 be a random sample taken from a population…

A:

Q: Data collected by a price reporting agency from more than 90,000 gasoline and convenience stores…

A: Solution : Given : μ = 0.87             n = 20 Let, X : Price per liter ($) for a sample of 20…

Q: A company has 14 employees with a salary of $21.100 , 12 employees with a salary of $23.900. 17…

A: Mean = sum of observations/ total no. Of observations

Q: 1. A researcher wishes to determine if the following distances (in meters) traveled by a random…

A: The regression line is used to predict the value based on the relationship between the independent…

Q: Based on the frequency distribution table,   Commute Distance (miles)     Frequency    11 - 15…

A: The total frequency is 9+14+12+8+5+2=50.

Q: 4. The following table shows the opinions of a random sample of students classified according to sex…

A: