A coin is tossed thrice. Let X be the event that head occurs in each o – McqOptions

MCQOPTIONS

1.	A coin is tossed thrice. Let X be the event that head occurs in each of the first two tosses. Let Y be the event that a tail occurs on the third toss. Let Z be the event that two tails occurs in three tosses. Based on the above information, which one of the following statements is TRUE?
A.	X and Y are not independent
B.	Y and Z are dependent
C.	Y and Z are independent
D.	X and Z independent
Answer» C. Y and Z are independent

Discussion

No Comment Found

Related MCQs

If q a = 1 /r and r b = 1 /s and s c = 1 /q of abc is. the value of abc is _______ .
A wire of length 340 mm is to be cut into two parts. One of the parts is to be made into a square and the other into a rectangle where sides are in the ratio of 1 :2. What is the length of the side of the square (in mm) such that the combined area of the square and the rectangle is a MINIMUM?
Given (9 inches)1/2 = (0.25 yards)1/2, which one of the following statements is TRUE?
The cost function for a product in a firm is given by 5q2, where q is the amount of production. The firm can sell the product at a market price of Rs 50 per unit. The number of units to be produced by the firm such that the profit is maximized is
The statistics of runs scored in a series by four batsmen are provided in the following table. Who is the most consistent batsman of these four? BatsmanAverageStandard DeviationK31.25.21L46.06.35M54.46.22N17.95.90
A regular die has six sides with numbers 1 to 6 marked on its sides. If a very large number of throws show the following frequencies of occurrence: 1 0, 167; 2 0, 167; 3 0, 152; 4 0,166; 5 0,168; 6 0, 180. We call this die
What is the next number in the series? 12 , 35 81 , 173 , 357 ,____.
Find the next term in the sequence: 13M, 17O, 19S, _______
If x > y > 1, which of the following must be true? i. In x > In y ii. ex > ey ii. yx > xy iv. cos x > cosy
log tan 1 + log tan 2 + _____ + log tan 89 is 1