Questions 191–200 of 222. Imported answers require independent review unless marked reviewed.

Topic practice 222 questionsPage 20 of 23

Question 53

Open question
MANAT2 marksNeeds review
Let

be the number of heads in 4 tosses of a fair coin by Person 1 and let

be the number of heads in 4 tosses of a fair coin by Person 2. Assume that all the tosses are independent. Then the value of

correct up to three decimal places is _________.

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Question 54

Open question
MANAT2 marksNeeds review
Let

and

be independent geometric random variables with the same probability mass function given by

. Then the value of

correct up to three decimal places is _________.

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Question 55

Open question
MANAT2 marksNeeds review
A certain commodity is produced by the manufacturing plants

and

whose capacities are 6 and 5 units, respectively. The commodity is shipped to markets

and

whose requirements are 1, 2, 3 and 5 units, respectively. The transportation cost per unit from plant

to market

is as follows:





Supply

1
3
5
8
6

2
5
6
7
5
Demand
1
2
3
5

Then the optimal cost of transportation is _________.

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Question 1

Open question
MANAT1 markNeeds review
Consider the vector space

of polynomials of degree at most 2. Let

be a linear functional such that

,

and

. Then

equals ______.

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Question 2

Open question
MANAT1 markNeeds review
Let

be a

matrix such that

, where

is the identity matrix. If

has two distinct eigenvalues and each eigenvalue has geometric multiplicity 3, then the total number of nonzero entries in the Jordan canonical form of

equals ______.

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Question 4

Open question
MANAT1 markNeeds review
If

is the Laurent series of the function

for

, then

equals ______.

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Question 6

Open question
MANAT1 markNeeds review
Let

be the circle in

oriented positively. Then

equals ______.

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Question 9

Open question
MANAT1 markNeeds review
If

and

are the solutions of the system

and

with the initial conditions

and

, then

equals ______.

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Question 11

Open question
MANAT1 markNeeds review
Let

be a non-abelian group of order 125. Then the total number of elements in

equals ______.

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Question 12

Open question
MANAT1 markNeeds review
Let

and

be subfields of a finite field

consisting of

and

elements, respectively. Then the total number of elements in

equals ______.

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