there r 100 people who buys juice
if v take 500 random sample we find 75 people who buys juice
then how many random sample they need 2 find remaining 25
buyers
Answers were Sorted based on User's Feedback
Answer / suba
in 100 for 75 they choose 500 random people then for remaining 25 just divide 500 by 3 and the answer is 167
| Is This Answer Correct ? | 14 Yes | 3 No |
Answer / hem sagar
@Pinks
in question they asked for **remaining 25**..in this case my
answer is correct..if question is for **any 25** then suba's
answer is correct..
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / hem sagar
we need remaining 25 buyers..so we cant limit the total
no.of people.if there are total X no.of people out of which
500 random samples were taken and 75 were pulled out so the
rest of 25 are in X-500 people(u can call these as left over
people) X might be 525 or 5000..we cant tell but even though
if x is 126 and the 126th person is juice buyer and u have
taken only 125 samples as answered by earlier its wrong..
**so answer is for remaining 25 all the remaining people**
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / pinks
@N y u have
PEOPLE:100/4=25
JUICES:500/4=125
taken
@hamsagar your answer is some what write
but what u can say about suba's answer here point of view is
also right
| Is This Answer Correct ? | 1 Yes | 1 No |
Answer / shashank
Since we have to find the REMAINING 25 people who buy juice, we can consider that we have to find all the 100 people. Out of these 100 people, we already have it in the question that out of 500 people 75 people buy juice.
This was of the probability 3/4.
Now to find the remaining people, whose probability is 1/4. Simply, 1/4*500 = 125.
Now, since the remaining 25 people were not found in the initial 500 and assumed to be found in the 125 lot,
we can add 500 to 125.
Thus, we get 625.
;)
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / avinash.kulkarni
Total people r=100.
we checked 500 samples of juice.. and selected 75..
now let us find each person who checked samples is
=500/100,
=5.
to knw the samples of 25 people are
25*5=125..
............................................................
note: here we ignore the selected juices 75
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / n
PEOPLE:100/4=25
JUICES:500/4=125
FOR 75 PEOPLE:125*3=375 (i.e)PEOPLE 25*3=75
Then JUICE 125*3=375
Therefore for remaining 25 buyers=500-375
=125
ANSWER:125
| Is This Answer Correct ? | 4 Yes | 7 No |
Given an N × N array of positive and negative integers, find the sub-rectangle with the largest sum. The sum of a rectangle is the sum of all the elements in that rectangle. In this problem the sub-rectangle with the largest sum is referred to as the maximal sub-rectangle. A sub-rectangle is any contiguous sub-array of size 1 × 1 or greater located within the whole array. Input Format: First line contains the size of matrix. Followed by n lines and each line contain n integers separated by space. Output format: Single integer which represents maximum sum of rectangle. Sample Input: 4 0 -2 -7 0 9 2 -6 2 -4 1 -4 1 -1 8 0 -2 Sample Output: 15
name the cities which consist of a fruit name in its starting?
if 12+22=24 23+8=6 32+13=40 73+16=144 then 36+2=? explain
13 Answers Hawkins, Infosys, L&T, Reliance, TCS, Total, Wipro,
rambo works in the security section of a bank.everybody in the company is either an IT person or a finance person or both.the assignment that rambo is currently working on has five people from finance and three people from IT,including him.of the 26 finance people in his department,a total of 16 are in his section.of the 18 IT people in his department,10 are not in rambo section.there is nobody in rambo section who is both a finance person and an IT person.fifteen people in his department do not belong to his section... 1)how many IT people are there in rambo's department who are not a finance person and are not in rambo's section? A)1 B)3 C)5 D)8 2)what number finance people in rambo's department are not in his section? A)26 B)10 C)21 D)16 3) what is the total number of people who come under rambo's department? A)51 B)45 C)40 D)39 4)how many people in the department are both IT and finance persons? A)0 B)5 C)3 D)7 i face this question
One of the four people - Mr. Clinton, his wife Monika, their son Mandy and their daughter Cindy - is a singer and another is a dancer. Mr. Clinton is older than his wife and Mady is older than his sister. 1. If the singer and the dancer are the same sex, then the dancer is older than the singer. 2. If neither the singer nor the dancer is the parent of the other, then the singer is older than the dancer. 3. If the singer is a man, then the singer and the dancer are the same age. 4. If the singer and the dancer are of opposite sex then the man is older than the woman. 5. If the dancer is a woman, then the dancer is older than the singer. Whose occupation do you know? And what is his/her occupation?
Take 5 Zero's and perform any mathematical opretion on them to make ans 120. (can't use any number)
16 Answers CitiGroup, FIITJEE, MAHINDRA,
if u love someone u can arrange these 10 letters in 5 words I H O M U R E Y N A
41 Answers DQ Entertainment, Era Infra Engineering, Infosys,
Certain words are coded as follows : BEAR-9281, DRUM-0683,PRY- 485 AND DOOR-7899.What is the code for ‘R’?
Which figure should be placed in the empty triangle? 6 7 7 6 8 6 6 ? 2 2 5 3 4 2 5 3
A polygon has 1325 diagonals. How many vertices does it have?
A tank can be filled by pipe A in 30 minutes and by pipe B in 24 minutes. Outlet pipe C can empty the full tank in one hour and twenty minutes. If the tank is empty initially and if all the three pipes A, B and C are opened simultaneously, in how much time will the tank be full?
You have 8 marbles. 7 marbles weigh 1 ounce each, & one marble weighs 1.5 ounces. You are unable to determine which is the heavier marble by looking at them. You have a weighing scale that consists of 2 pans, but the scale is only good for 2 total weighings. How can you determine which marble is the heaviest one using the scale & in 2 weighings?