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Business Statistics
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Q341

Match the following

List-I (Probability)	List-II (Formula)
a. $P (A \cup B)$	1. $\frac{P ( A \cap B )}{P ( B )}$
b. $P (A / B)$	2. $P (B / A) \times P (A)$
c. $P (B \cap A)$	3. $P (A) + P (B)$
d. $P (B / A)$	4. $\frac{P ( A \cap B )}{P ( A )}$

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Q342

Given X = 0.85Y, Y = 0.89X, σ_x = 3, r will be

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Q343

The regression lines cut each other at the point of

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Q344

How many combinations may be made of 10 things taken 4 at a time?

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Q345

Probability limit can be

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Q346

Suppose, it is calculated that 'a' is 4 and 'b' is 2 for a particular estimating line with one independent Variable. If the independent variable has a value of 5, what value should be expected for the dependent variable?

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Q347

Three numbers an selected at random without replacement from the set of the numbers [1, 2, . . . ., N]. The conditional probability that the third number lies between the first two numbers if the first number is known to be smaller than the second is

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Q348

Statement I A hypothesis test for comparing the variances of two independent populations with the help of variances of two small samples is known as chi-square test.
Statement II To test the hypothesis that the population standard deviation has a specific value on the basis of the values of sample standard deviation of small sized sample, F-test isrelevant.

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Q349

Given

Business Statistics mcq question image

What will be at 'A' point?

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Q350

The incidence of occupational disease in an industry in such that the workmen have 20% chance of suffering from it. What is the probability that out of 6 workmen 4 or more will contact disease?

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Q351

Given the steps of information system
1. Data processing
2. Transaction processing
3. Application processing
4. Information system processing
Which is the correct sequence of information system's steps

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Q352

. . . . . . . . defines the limits above and below the size of the coefficient determined within which, there is an equal chance that coefficient similarly calculated from other samples will fall.

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Q353

Suppose we want to test the Null hypothesis that the population mean is 300, it is symbolized as

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Q354

A sample design that permits us to obtain tests and estimation about population parameters is called

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Q355

Correlation implies that

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Q356

The basic feature of ERP is/are

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Q357

Which one of the following statement is false?

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Q358

Which one of the following indices satisfies both time reversal and factor reversal test

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Q359

The steps in the development of the conceptual models are

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Q360

Given

a	b	(a + b)
c	d	(c + d)
(a + c)	(b + d)	N

The above table is used for

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