Arun
This page lists questions and answers that were posted by visitors named Arun.
Questions
The following questions were asked by visitors named Arun.
Can I get some information on the useage of Leech Therapy in control of Obesity in Humans with respect to the Anotomy of Leeches?
17 years ago
The probability that the life time of randomly chosen device is below average, average,above average are respectively 0.2,0.5,0.3. The probability that of the 3 randomly chosen devices lifetimes of 2 are above average and 1 below average equals a.0.054,b....
13 years ago
The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to a. 7/8, b.1/4, c. 1/2, d.3/4.
13 years ago
A continuously running washing machine receives jolts in a Poisson process at an average rate of 5 jolts per hour. The probability that it receives no jolts in given 20 minutes run e-5,e-5/3,e-100,e-100/3
13 years ago
1. In a City, out of 20000 news paper subscribers, exactly 5000 subscribe to The Hindu. An advertising firm surveys 500 different subscribers of these 20000 subscribers. The random variable X = the number of The Hindu subscribers surveyed by the advertizi...
13 years ago
2. The standard deviation of the number of tosses required to get a 1 when a balanced dice is tossed repeatedly is equal to Choose one answer: a. √6 b. √30 c. 6 d. 30
13 years ago
3. To test a lot of its production units, the quality control department of the production company randomly tests 5 different units of the lot and passes the lot if at most 1 of the units are faulty. If exactly 4 of the units of the lot are faulty, the pr...
13 years ago
4. The probability that a prime number occurs on at least 2 tosses when a balanced dice is tossed 5 times independently is equal to. Choose one answer a. 26/32 b. 30/32 c. 6/32 d. 16/32
13 years ago
5. The probabilities that the lifetime of a randomly chosen device is below average, average, above average are respectively 0.2, 0.5, and 0.3. The probability that the 3 randomly chosen devices lifetimes of 2 are above average and 1 below average equals...
13 years ago
6. The probability that at most 3 tosses of a balanced dice are required to get a prime number on top is equal to Choose one answer a. 7/8 b. ¼ c. ½ d. ¾
13 years ago
7. A Continuously running washing machine receives jolts in a Poisson process at an average rate of 5 jolts per hour. The probability that it receives no jolts in given 20 minute run Choose one answer a. e−5 b. e−5/3 c. e−100 d. e−100/3
13 years ago
8. A random variable X takes exactly the 5 values 1, 2,3,4,5, all with same probability. The mean of X is Choose one answer a. 2.5 b. 15 c. 7.5 d. 3
13 years ago
9. For the data -2,-1,-2, 4, 1, 0; let A denote the sample mean and M denote the sample median. Then Choose one answer a. A=0,M=0 b. A=0,M=-0.5 c. A=0.5,M=0.5 d. A=0.5,M=-0.5
13 years ago
10. The mean of the number of tosses on which a prime number occurs when a balanced dice is tossed 5 times is equal to Choose one answer a. 5/3 b. 3 c. 5/2 d. 2
13 years ago
The angle of depression of the top and bottom of a tower as seen from the top of a 100m high cliff are 30degree and 60degree respectively. find the height of the tower
11 years ago
What is the term use to study the satellite television instruction experiment?
10 years ago
Which has minimam pkb
10 years ago
The volume of 0.025M Ca(OH)2 solution which can neutralise 100ml of0.0001M H3PO4
10 years ago
when 4^101+6^101 is divided by 25, the remainder is: (A)20 (B)10 (C)5 (D)0
9 years ago
A piece of wire of resistance R and cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R1 then the ratio of R and R1 is what.
9 years ago
From a point on a ground the angle of elevation from a tower is observed to be 60 degree. From a point on 40meter vertically above the first point of observation the angle of elevation from a tower is 30degree. Find the height of the tower and horizontal...
8 years ago
Collect marks of 10 of your classmates in different subjects in the recent examination.estimate mean of mark in each sub
8 years ago
A shopkeeper has 500kgof potato he sells 45kg potato on each day find how much potatoes was left after the sellers of 8days
8 years ago
If alpha and beta are zeroes of 4x-5x-1. Find the value of alpha square multiplied by beta
8 years ago
A ball is dropped from the top of the 9th storey building reaches the ground in 3 sec .find the height of the building
8 years ago
What is force
8 years ago
How print the multiplication table of a given number
7 years ago
Answers
The following answers were posted by visitors named Arun.
0.083
9 years ago
6x2=12 12/2=12
8 years ago
The sum of three number in G.P.is 14 and their product is -216. find the number.
5 years ago
Jsisisidie
5 years ago
None of these
4 years ago
1 km =1000m 1m =100cm
4 years ago
@Amy Smith I've been in person school and the teachers will get on you. The virtual teachers won't really now if you have your own computer.
3 years ago