Q11.) First January 2000 was a Saturday. What day will it be on first January 2100? A) a Friday C) a Sunday B) a Saturday D) a Monday E) a Tuesday

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Answer Q11, 12, 13

Q11.) First January 2000 was a Saturday. What day will it be on first January 2100?
A) a Friday B) a Saturday
C) a Sunday
D) a Monday
E) a Tuesday
Q12.) In the complex plane, we consider the points A(i) and B(-1). The image of B under a
rotation of center A and angle - has as affix
1-V3
1+v3
1+v3
A) (1– i)
B) (1 + 1)
c) (-1+ i) D)(-1-1)
E) None
Q13.) X is a random variable taking values in N". Vn EN', we have:
4p(X = n+ 2) = 5p(X = n+ 1) – p(X = n). The random variable X describes:
A.) A poisson distribution with parameter-
C.) A binomial distribution with parameters n and D.) Normal distribution with parameters ;
and E.) None of the above
B.) A geometric distribution with parameter
Q14.) Y is a random variable taking values in N°. Vn E N' , we have p(Y = n) =p(Y = n – 1).
The random variable Y follows:
A.) A poisson distribution with parameter 3 B.) A geometric distribution with parameter-
C.) A binomial distribution with parameters n and D.) Normal distribution with parameters 3
and 9 E.) None of the above
Q15.) (P) is the plane with Cartesian equation x + y – 3z + 4 = 0 and (S) is a sphere x? + y? +
z2 – 2x + 4y – 4 = 0. The intersection of (S) and (P) is
10
B.) the circle of center (-,2) and radius 3
8
A.) the point I(1, -5,0)
.11
11
11
8.
25
C.) the circle of center 2(1, -2,0) and radius 2
D.) the circle of center
and radius
11
11'1.
3/10
E.) None of the above
11
Transcribed Image Text:Q11.) First January 2000 was a Saturday. What day will it be on first January 2100? A) a Friday B) a Saturday C) a Sunday D) a Monday E) a Tuesday Q12.) In the complex plane, we consider the points A(i) and B(-1). The image of B under a rotation of center A and angle - has as affix 1-V3 1+v3 1+v3 A) (1– i) B) (1 + 1) c) (-1+ i) D)(-1-1) E) None Q13.) X is a random variable taking values in N". Vn EN', we have: 4p(X = n+ 2) = 5p(X = n+ 1) – p(X = n). The random variable X describes: A.) A poisson distribution with parameter- C.) A binomial distribution with parameters n and D.) Normal distribution with parameters ; and E.) None of the above B.) A geometric distribution with parameter Q14.) Y is a random variable taking values in N°. Vn E N' , we have p(Y = n) =p(Y = n – 1). The random variable Y follows: A.) A poisson distribution with parameter 3 B.) A geometric distribution with parameter- C.) A binomial distribution with parameters n and D.) Normal distribution with parameters 3 and 9 E.) None of the above Q15.) (P) is the plane with Cartesian equation x + y – 3z + 4 = 0 and (S) is a sphere x? + y? + z2 – 2x + 4y – 4 = 0. The intersection of (S) and (P) is 10 B.) the circle of center (-,2) and radius 3 8 A.) the point I(1, -5,0) .11 11 11 8. 25 C.) the circle of center 2(1, -2,0) and radius 2 D.) the circle of center and radius 11 11'1. 3/10 E.) None of the above 11
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