Question:

help with probability math problems

by Guest7127 | 12 years, 8 month(s) ago

Solve the following questions correct to 3 decimal places. A college has 500 students. A survey has determined that

    71 read French
    39 read German
    37 read Spanish
    17 read French and German
    19 read French and Spanish
    10 read German and Spanish
    7 read all three languages

    What is the probability a randomly selected student reads exactly 2 of these 3 languages? 1wrong check mark
    What is the probability a randomly selected student reads at least 1 of the 3 languages? 2wrong check mark
    What is the probability a randomly selected student reads exactly 1 of the 3 languages? 3wrong check mark
    What is the probability a randomly selected student does not read any of the 3 languages? 4wrong check mark

Tags: Help, math, Probability

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Guest9457

46/500, 200/500, 300/500
Report (0) (0) | 12 years, 8 month(s) ago
Guest2751

Decide whether each set of events is independent or dependent. Explain

A student flips heads on one coin and tails on a second coin
Report (0) (0) | 12 years, 8 month(s) ago
Guest2225

i have no idea
Report (0) (0) | 12 years, 8 month(s) ago