Will you plz solve this question bcoz I was solve this many times but my ans is not matched
Will you plz solve this question bcoz I was solve this many times but my ans is not matchedX, is assumed to be a random variable by placing letters of the word “YACHT” in a bowl. If these letters are withdrawn then it gets replaced. A value of 1 is given when a vowel is retrieved, and a value of 2 is given when a consonant is retrieved while a value of 3 is given to all other retrieved letters.
Are the following answers correct?
|
Letter, X |
Y |
A |
C |
H |
T |
|
Probability, PX |
4/5 |
1/5 |
4/5 |
4/5 |
4/5 |
Prove that tan thita- cot thita/sin thita cos thita =sec2 thita- cosec2 thita
a vertical tower is 20m high. a man standing at some distance from the tower knowing that the angle of elevation of the top of the tower is 60. how far is he standing from the foot of the tower ?