Students in an urban school were curious about how many children regularly eat breakfast. They conducted a survey, asking, “Do you eat breakfast regularly?” All 595 students in the school responded to the survey. The resulting data are summarized in the two-way table. Sex Eats Breakfast Regularly Male Female Total Yes 190 110 300 No 130 165 295 Total 320 275 595 Suppose we select a student from the school at random. Define event F as getting a female student and event B as getting a student who eats breakfast regularly. (a) Find P(BC). % Round to 3 decimal places then convert to a percentage. Describe this probability in words. There is about a probability that a student from this school eat breakfast regularly. (b) Find P(female and doesn’t eat breakfast regularly). Round your answer to 3 decimal places. Leave your answer in decimal form. (c) Find P(F or BC ). Round to 3 decimal places. Leave your answer in decimal form.

Students in an urban school were curious about how many children regularly eat breakfast. They conducted a survey, asking, “Do you eat breakfast regularly?” All 595 students in the school responded to the survey. The resulting data are summarized in the two-way table. Sex Eats Breakfast Regularly Male Female Total Yes 190 110 300 No 130 165 295 Total 320 275 595 Suppose we select a student from the school at random. Define event F as getting a female student and event B as getting a student who eats breakfast regularly. (a) Find P(BC). % Round to 3 decimal places then convert to a percentage. Describe this probability in words. There is about a probability that a student from this school eat breakfast regularly. (b) Find P(female and doesn’t eat breakfast regularly). Round your answer to 3 decimal places. Leave your answer in decimal form. (c) Find P(F or BC ). Round to 3 decimal places. Leave your answer in decimal form.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

	Sex
Eats Breakfast Regularly		Male	Female	Total
Yes	190	110	300
No	130	165	295
Total	320	275	595

Suppose we select a student from the school at random. Define event F as getting a female student and event B as getting a student who eats breakfast regularly.

(a) Find P(B^C).

% Round to 3 decimal places then convert to a percentage.

Describe this probability in words.

There is about a

probability that a

student from this school

eat breakfast regularly.

(b) Find P(female and doesn’t eat breakfast regularly).

Round your answer to 3 decimal places.
Leave your answer in decimal form.

Round to 3 decimal places. Leave your answer in decimal form.

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