Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
1. (a) How Would you account for the predominant choice of arithmetic mean asameasure of central tendency? Under what circumstances would it be appropriate to use mode of median?
(b) Ram buys I kg. oranges from each of the four places at the rate of 2kg 4kg., 5kg., 8 kg., per rupee respectively. Find out how many oranges per rupee he purchased on an average?
4. The following is frequency distribution of the diameter of 1,000 parts of a particular type produced by the ABC Co. Ltd. Find the mean diameter of these parts.
Measure of Central Value 197
Diameter
(i11 centimeters)
Numberof parts
(in ce11timetres)
3.05 to 3.14
13
3.55 to 3.64
296
3.15 to 3.24
29
3.65 to 3.74
74
3.25 to 3.34
65
3.75 to 3.84
40
3.35 to 3.44
200
3.85 to 3.94
5
3.45 to 3.54
278
these data are observations collected using the completely randomized designnbspnbspsample 1nbspnbspnbspnbspsample
Do the association between the sizes of the heads and bodies of the two species appear to be strong? Explain.
a photographer works part-time in a shopping center two hours per day four days per week. on the average six customers
Construct a times series plot. What type of pattern exists in the data and use trial and error to find a value of the exponential smoothing coefficient α that results in a relatively small MSE
Use the least squares method to find the regression coefficients b0 and b1. State the simple linear regression equation.
nile superstore is conducting a survery of consumer preferences for a new wireless e-book reader. 160 people reveals
A random sample of 10 miniature Tootsie Rolls was taken from a bag. Each piece was weighed on a very accurate scale. The results in grams were:
in order to determine the average weight of carry-on luggage by passengers in airplanes a sample of 16 pieces of
overproduction of uric acid in the body can be an indication of cell breakdown. this may be an advance indication of
There are different types of forecasting models that can be used in business research. Each model is suitable for a type of historical demand data. Some data may have a trend, may be without a trend, or may be seasonal.
conduct an historical study of a random variable of your choice collect a sample of observations and provide detailed
The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 pounds.
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd