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• ### A bacterium doubles in a day. A bacterium is kept in a container. After 10 days the container is completely filled with bacteria. How much time will take to half fill the container?? (Musigma Question)

last reply by CpjJwWHV  •  10 years ago  •  asked by CpjJwWHV

• ### A new medicine has been developed and its effectiveness has been determined by carrying out an experimental study. 30 patients were divided into groups of 20 and 10. The group having 20, were given medicine while the other group dint get any medication. The results obtained where as follows:- Medication Non-medication Improved 8 2 Unimproved 12 8 Based on data, I think medication was:- (a) somewhat effective as in 8 patients improved while in other only 2 improved. (b) Basically ineffective because difference between improved and unimproved where 6 and 4 respectively. (c) Basically ineffective because in the control group, also 2 patients improved without taking any medicine. (d) Somewhat effective because 40% of the students improved in medication (8/20), and only 20% improved in case of control (2/10). (Musigma Question)

last reply by CpjJwWHV  •  9 years ago  •  asked by CpjJwWHV

• ### A teacher wants to change the seating arrangement in the class in order to improve the no. of comments given by the students in the class. She 1st decides to change the seating arrangement of the students in the class. The no. of comments made by 8 students during a period are given below: Serials No. of comments A.A 0 R.F 5 G.H 2 D.C 22 A.F 2 C.M 3 S.S 4 C.G 1 What should be the method adopted by her to get the accurate results. (a) Throw out the 22, add up the other 7 no.s and divide by 7 (b) Throw out the 0, add up the other 7 no.s and divide by 7 (C) Add the 8 no.s and divide by 8. (d) None of these. (Musigma Question)

last reply by CpjJwWHV  •  5 years ago  •  asked by CpjJwWHV

• ### When 2 dice are simultaneously thrown, is it possible that one of the ____ occurs. Result 1: A 5 and a 6 are obtained. Result 2: A 5 is obtained twice. Select the response that you agree with the most. (a) The chances of obtaining each of these results is equal. (b) There is more chance of obtaining result 1. (c) There is more chance of obtaining result 2. (d) It is impossible to give an answer. (Musigma Question) Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)

last reply by CpjJwWHV  •  12 years ago  •  asked by CpjJwWHV