student is chosen randomly, Applied Statistics

In a management class of 100 childerns' 3 languages are offered as an additional subject viz. Hindi, English and Kannada. There are 28 childrens taking Hindi, 26 taking Hindi and 16 taking English. There are 12 childrens taking both Hindi and
English, 4 taking Hindi and English and 6 that are taking English and Kannada. Furthernore, we know that 2 childrens are taking all the 3 languages.

i) If a student is chosen randomly, what is the probability that he/she is not taking any of these 3 languages?
ii) If a student is chosen randomly, what is the probability that he/ she is taking only one language? 

Posted Date: 3/20/2013 3:42:45 AM | Location : United States

Related Discussions:- student is chosen randomly, Assignment Help, Ask Question on student is chosen randomly, Get Answer, Expert's Help, student is chosen randomly Discussions

Write discussion on student is chosen randomly
Your posts are moderated
Related Questions
Bernoulli's Theorem If a trial of an experiment can result in success  with probability p and failure with probability q (i.e.1-p) the probability of exactly r success in n tri

Let X, Y, and Z refer to the three random variables. It is known that Var(X) = 4, Var(Y) = 9, and Var(Z) = 16. It is further known that E(X) = 1, E(Y) = 2, and E(Z) = 4. Furthermor

Theories of Business forecasting

in a normal distribution with a mean of 85 and a STD of 5, what is the percentage of scores between 75 and 90?

A sample of college students and a separate sample of adults aged 30-59 were surveyed regarding the amount of fruit they eat each day.  The results are shown in the histograms belo

The Null Hypothesis - H0:  The random errors will be normally distributed The Alternative Hypothesis - H1:  The random errors are not normally distributed Reject H0: when P-v

a b c d e supply p 3 4 6 8 8 20 q 2 6 0 5 8 30 r 7 11 20 40 3 15 s 1 0 9 14 6 13 d 15 3 12 10 20

The incidence of occupational disease in an industry is such that the workers have a 20% chance of suffering from it. What is the probability that out of six workers 4 or more will

Histogram: It is generally used for charting continuous frequency   distribution. In histogram, data are plotted as a series  of rectangle one over the other. Class intervals