If the papers of 4 students can be checked by any one of the 7 teachers, then the probability th... VIDEO
If the papers of 4 students can be checked by any one of the 7 teachers, then the probability that all the 4papers are checked by exactly 2 teachers is;https://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-12-01 Three numbers are chosen at random with out replacement from the set of integers \( \{1,2,3, \ld... 2022-12-01 Read the \( \quad \) statements.
I. Kala-azar caused by Leishmania donovani is also called as bl... 2022-12-01 A bag contains 4 red, 5 white and 6 black balls. Three balls are selected from this bag simultan... 2022-12-01 Three integers are selected simultaneously from the set of integers \( \{1,2,3,4, \ldots \ldots ... 2022-12-01 The probabilities of solving a problem by students \( A, B \) and \( C \) independently are \( \... 2022-12-01 A nucleus with condensed chromosome is found in
(A) prochloron
(B) diatoms
(C) dinoflagellates
(... 2022-12-01 The probabilities of happening of the events \( A \) and \( B \) are \( \frac{1}{4} \) and \( \f... 2022-12-01 One number is selected at random from first two hundred positive integers. The probability that ... 2022-12-01 Two fair and ordinary dice are rolled simultaneously. The probability of getting the sum of outc... 2022-12-01 If a number of two digit is formed with the digit \( 2,3,5,7,9 \) without repetition of digits, ... 2022-12-01 If the papers of 4 students can be checked by any one of the 7 teachers, then the probability th... 2022-12-01 A car owner buys petrol at Rs. \( 7.50 \), Rs. \( 8.00 \) and Rs. \( 8.50 \) per litre for the 3... 2022-12-01 Find the incorrect statement.
(A) In pinnately compound leaf, rachis is present
(B) Rachis, actu... 2022-12-01 A boy goes to school from his home at a speed of \( x \mathrm{~km} / \mathrm{hr} \) and comes ba... 2022-12-01 Find the acceleration \( w \) of the body 2 in the arrangement shown in Fig. 1.15, if its mass i... 2022-12-01 A four figure number is formed of the figures \( 1,2,3,5 \), with no repetitions. The probabilit... 2022-12-01 A bag contains 17 tickets numbered 1 to 17 . A ticket is drawn and replaced, then one more ticke... 2022-12-01 The probability that at least one of the events \( A \) and \( B \) happens is \( \frac{3}{5} \)... 2022-12-01 Among the following plants, how many show bipinnately compound leaves?
Mimosa pudica, Caesalpini... 2022-12-01 If \( A \) and \( B \) are independent events such that \( P(A)=0.3, P(A \cup \bar{B})=0.8 \), t... 2022-12-01 Which one of the following statements is incorrect?
(A) Arrangement of veins in leaf lamina is c...
0