Math, asked by queenvictoria4866, 1 year ago

HEYA MATE...
plzz \: help \: me \: out \: with \: ths \: soutions \: thkss
Jo apko aata hai vo kr dijiye plzzz tmrw is my exam....


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Answers

Answered by ria2003
3
n (S) = 540
let event A be no. of defected bulbs
n (A) = 22
P (A) = n (A)/n (S)
= 22/540
= 11/270

let event B be no. of non defective bulbs
n (B) = 518
P (B) = n (B)/n (S)
= 518/540
= 259/270

hope it helps....
Attachments:

ria2003: in question 3 no of total bulbs is not clear
queenvictoria4866: can u plzz solve in ur notebook then u attach in the answer
ria2003: ok but pls mention the total no of bulbs in question 3
ria2003: not clwar
ria2003: clear
queenvictoria4866: a box contains 150 balls red blue and white out of these 50 balls are red and 40 balls are blue 60 balls are white one ball is drawn at random what is the probability of the ball red blue and not white
queenvictoria4866: its npt bulbs its balla
queenvictoria4866: balls
ria2003: ok sorry
queenvictoria4866: hmm
Answered by vickygupta37
2
hlo queen u should ask each question one by one like this no one is going to answer
Attachments:

queenvictoria4866: thnksss
queenvictoria4866: thnksss
queenvictoria4866: tmrw is my exam
queenvictoria4866: talk to u tmrw byee
queenvictoria4866: 9... class
queenvictoria4866: byee
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