From the data given below, construct the index number for the year 2013 on the base Commodities Unit Price (in $ ) 2012 2013 quintal quintal quintal litre Wheat 200 250 Rice 300 400 Pulses 400 500 Milk 2 Clothing metre 4 5

Q: The observed values of a function are respectively 168, 120, 72 and 63 at (the four positions 3, 7, ...

A:   Values of Dependent variable(Y) and independent variable (X) are given, Y: 168, 120, 72, 63  X: 3 ...

Q: If arithmetic mean and geometric mean of two values are 10 and 8 respectively, find values.

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Q: 5. Let X-f(x; 0) where f(x;0) =exp{-lx-01}(-m)(x), 0 E R. Find the MLE of 6. %3D

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A: Given :

Q: distribution's missing probability (3) value. 1 2 4 P(x) 0.07 0.20 0.38 0.13 O 0.21 0.22 0.23 O 0.24...

A: Handwritten solution

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A: Given data is

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A: Standard deviation : The standard deviation is a summary measure of how far each observation deviate...

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A: Human blood types, human blood is grouped into four types. the percentages of americans with each ty...

Q: Calculate mean deviation (from arithmetic mean) from the following values : 100.500 100.250 100.375 ...

A:

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Q: r.S a) Xn f(xla) · [la[x(1-x )]", a >o r lox)' r.S 6.) X, NCu, o?) o² is wmnknown 2 is unknown c.) X...

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Q: If, based on a sample size of 850​, a political candidate finds that 479 people would vote for him i...

A: Given that  n=850 , X=479 Find 95​% confidence interval for his expected proportion of the​ vote?  

Q: The arithmetic mean of two observations is 127.5, and their geometric mean is 60. Find their harmoni...

A: Let a & b be two observations Arithmetic mean  = 127.5 (a+b)/2= 127.5 a+ b =  255    (1)        ...

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A: For the given data perform Anova: Single Factor

Q: Example 5. Calculate 5-yearly and 7-yearly moving average of the data given below to obtain trend va...

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Q: Use the normal distribution to the right to answer the questions.   ​(a) What percent of the scores ...

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Q: What cse the odds hat the tirst Car to leaue the lot win be either a ToyGta a Honaa a a dissian ?

A: HERE TOTAL 25 cars data are given here use basic probability and odds probability =  #favourable out...

Q: Population Trends in St. Patrick’s by Ethnic Group ( x 1000) 1995 - 1999 YEAR  CAUCASIAN  AFRICAN...

A: Given information: Given data represents the values of the variables African and East Indian.

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Q: An independent research was made asking 500 people about their bank deposits. Using the data in the ...

A: Mean= Σxini/ Σ ni =(750*96+2500*107+3000*130+6000*89+12500*78)/500 = 4477 x̄= 4477

Q: The observed values of a ns 3, 7, 9 and 10 of the ind e value of the function at the

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Q: To investigate the association between eye-colour of husband and eye-colour of wife, the following d...

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Q: Calculate the trend values by the method of least squares from the data given below and estimate the...

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Q: 1. Sofia and Marlyn both sent documents in Banilad. Their customers would like to know their consist...

A: Mean : Mean is defined as the sum of observation divided by number of observation. Range : Range is...

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Q: The following table gives the distribtution of weekly income of 160 families in a town : Weekly Inco...

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Q: researcher published this survey result: "74% of people would be willing to spend 10 percent more fo...

A: * ANSWER ::-  (1)    

Q: The arithmetic mean of two observations is 127.5, and their geometric mean is 60. Find their harmoni...

A: the arithmetic mean of two observations(let a and b) is 127.5 and their geometric mean is 60.i.e. a+...

Q: Find the class intervals if the arithmetic mean of the following distribution is 33 and assumed mean...

A: Class interval : The add of a gaggle of values divided by n, wherever n is that the range of values ...

Q: Example 5. Calculate Quartile Deviation and its Coefficient from the following data : Weight (in pou...

A: We have given that,  The data set is,  Weight (x)  120 122 124 126 130 140 150 160 Students (f)...

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Q: The length of human pregnancies from conception to birth approximates a normal distribution with a m...

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Q: 1. Which among the followingis TRUE about the normal distributione A. The mean, median, and mode are...

A: As per our guidelines we are supposed to answer only one question per post so I am solving first que...

Q: The following data relate to the prices and quantities of 4 commodities in the years 2012 and 2013. ...

A:

Q: Dennis, your group leader, decides to experiment on the possible outcomes when a 8-sided die is flip...

A: 8-sided die is flipped (X) and an unfair coin (0.7 Heads) is tossed (Y).  P(H) = 0.7 P(T) = 0.3  

Q: The mean weight of 150 students in a certain class is 60 kg. The mean weight of boys in the class is...

A:

Q: A student measures 30 values of x and calculates a mean value of 58.5 with a standard deviation of 0...

A: Mean provides the average of a set of data points and standard deviation provides the spread of the ...

Q: The following data relate to the prices and quantities of 4 commodities in the years 2012 and 2013. ...

A: Given the data relate to the prices and quantities of 4 Commodities in the year 2012 and 2013. We ne...

Q: The number of incidents in which police were needed for a sample of 11 schools in one county is: 18 ...

A: Arrange the given data in ascending order1, 12, 13, 18, 19, 24,31,  36, 47, 48, 50sample size(n)=11

Q: The following are the annual premiums charged by the Life Insurance Corporation of India for a polic...

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Q: An inventory study determines that, on average, demands for a particular item at a warehouse are mad...

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Q: A discrete RV X takes the values – 1, 0, 1 with probabilities 1 3 1 8'4'8 respec- tively. Evaluate P...

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Q: TT Calculate the median from the following data, if the mean value is 45. Marks No. of Students Mark...

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Q: If in a village actually involved by anthrax, 70 per cent of the goats are attacked and pei cent hav...

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Q: A population has a mean μ=87 and a standard deviation σ=30. Find the mean and standard deviation of ...

A: In question, Given that A population has a mean μ=87 and a standard deviation σ=30.  Then we'll find...

Q: 100 North Main Street is the tallest building in Winston- Salem, NC standing at 460ft tall (5520inch...

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Q: Example 3-49. A manager has two assistants and he bases his decision on information supplied indepen...

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Q: A manufacturer of bicycle tires has developed a new design which he claims has an average lifespan o...

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Q: Activity 1 A. Evaluate the following. )(0.3)°(0.7)2 1. )0.2)*(0.8)3 2. 3. ()(0.4)2(0.8)³

A: