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
Three chips are then selected at random and without replacement from II. (a) What is the probability that all three are white?
One environmental group did a study of recycling habits in a California community. It found that 73% of the aluminum cans sold in the area were recycled. (Round your answers to four decimal places.)
Describe the sampling distribution of p-hat, the sample proportion of college students with the cell phones who send or receive the text messages with their phones.
an instructor gives his class a set of 13 problems with the information that the next quiz will consist of a random
q1. manufacturer of a certain type of electronic component ships to suppliers in lots of twenty.suppose that 60 of all
a young investor believes that he can beat the market by picking stocks that will increase in value. assume that on
A geologist has collected 10 specimens of basaltic rock and 10 specimens of granite. The geologist instructs a laboratory assistant to randomly select 15 of the specimens for analysis.
The ________ is the probability of observing a sample value as extreme as, or more extreme than the value observed, given that the null hypothesis is true.
the weights of professional baseball players follow a normal distribution with a mean of 200 pounds and a standard
Assume the life of these light bulbs follows a normal distribution. Find the probability that a random sample of 100 light bulbs will have an average life between 1760 and 1775 hours.
consider the number of subsets of a set with nelements. use the fact that there are cnk subsets of k elements with
a researcher has developed a new drug designed to reduce blood pressure. in an experiment 21 subjects were assigned
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