Find the probability that the student has a mobile phone

Reference no: EM13200469

a survey of group of students revealed that 85% have a mobile phone, 60% have an MP3 player and 5% have neither. Find the probability that the student has a mobile phone.

Reference no: EM13200469

Questions Cloud

Differences between the functions and linear equations : What similarities and differences do you see between the functions and linear equations? 2) Are all linear equations functions? Is there an instance when a linear equation is not a function? Support your answer.

Determinant of a household''s consumption spending : What is the most important determinant of a household's consumption spending?

What is profit maximizing quantity and price for media cable : Each of these customers are willing to purchase cable service, but only if the price is just equal to, or lower than, his or her willingness to pay. Morgan's willingness to pay is $180; Larry's, $100; Clyda's, $70; Janet's, $40; and Tom's, $0.

How tall is the radio tower : A surveyor standing 58 meters from the base of a building measures the angle of the top of the building and finds it to be 38. The surveyor then measures the angle to the top of the radio tower on the building and finds that is is 50. How tall is ..

Find the probability that the student has a mobile phone : a survey of group of students revealed that 85% have a mobile phone, 60% have an MP3 player and 5% have neither. Find the probability that the student has a mobile phone.

Find that the mean gas mileage of its luxury sedan : an auto make estimates that the mean gas mileage of its luxury sedan is at least 25 miles per gallon. a random sample of eight such cars had a mean of 23 miles per gallon and the standard deviation of 5 miles per gallon.

What dimensions will minimize the length of wall used : a showroom for a department store is to be rectangular with walls on three sides, 6-ft door openings on the two facing sides and a 10-ft door opening on the remaining wall. the showroom is to have 800ft^2 of floor space. what dimensions will minim..

Public opinion is made known through all : Public opinion is made known through all of the following EXCEPT

International finance areas : The paper should integrate 4-6 citations and will be evaluated on adherence to the international finance areas, such as the clarity, efficiency, and effectiveness of communication, the appropriate use of financial terms, the level of thought commu..

User Account

All Pages