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STA301 Current Final Term Fall 2013 Shared by shahid raza

if we have RCBD (randomized complete block design) with 5 number of replications having MSE=5.20, then find the value of LSD (least significant difference) test for treatments by using ( 3)
Write down critical region for the following hypothesis.

Where,   and n=10 (2)

Define the rule of permutation.(2)
If n=9 and   = 5% then find the value of
(2)

Write down the properties of hypergeometric experiment.

(2)

For a data mean = 141, mode = 122.5 and , calculate Pearson coefficient of skweness.
(3)

f we have RCBD (randomized complete block design) with 5 number of replications having MSE=5.20, then find the value of LSD (least significant difference) test for treatments by using
  (3)

Why we prefer to use pooled estimator  instead of  and ? (#3)


A husband and wife appear in an interview for two vacancies in the same post. The probability of husband’s selection is 2/9 and that of wife’s selection is 3/5.
What is the probability that husband is selected and wife is not selected?

(5)


A random sample of 12 observations is drawn from a normal distribution with . Suppose that the sample mean is found to be  Find 96% confidence interval for  (5)

The experiment of a house-agent indicates that he can provide suitable accommodation for 75 percent of the client who come to him. If on a particular occasion, 6 client approaches to him independently, calculate the probability that less than 4 clients will get a satisfactory accommodation.
 (5)

And 40 numbers objective half from pasr papers half from book

 Best of Luck

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