Q. 155.0( 1 Vote )

# A randomly selected sample of 1,000 individuals were asked whether they were planning to buy a new cellphone in the next 12 months. A year later the same persons were interviewed again to find out whether they actually bought a new cellphone. The response of both interviews is given belowIf a person was selected at random, what is the probability that he/she(i) had a plan to buy (ii) had a plan to buy but a non-buyer(iii) had no plan to buy but a buyer.

Total Number of individuals = 1000

(ii) No. of individuals who had plans to buy but didn’t bought = 50

Total number of individuals = 1000

(iii) No. of individuals who didn’t had plans to buy but bought = 100

Total number of individuals = 1000

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