Wattage Good Defective TotalA quality control inspector is checking asample of lightbulbs for defects. The tablesummarizes the results. If one of theselightbulbs is selected at random, find theprobability that the lightbulb is good, given thatit is 50 watts.205411655088931009413107Total23629265The probability is(Simplify your answer. Type an integer or a fraction.)5.

We use the conditional probability formula

Answered: Wattage Good Defective Total A quality…

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...

See similar textbooks

Similar questions

Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places. Grades and Gender A C Total Male 13 17 6 36 Female 19 9. 33 Total 32 22 15 69 If one student is chosen at random, a. Find the probability that the student got an A: b. Find the probability that the student was male AND got a "B": c. Find the probability that the student was male OR got a "C": d. If one student is chosen at random, find the probability that the student got an 'C' GIVEN they are female:
image
Giving a test to a group of students, the grades and gender are summarized below A B Total Male 6. 12 20 Female 16 15 7 38 Total 22 17 19 58 If one student is chosen at random, (answers can be in fraction forms or decimal rounded to four places) Find the probability that the student got a B: 0.2931 Find the probability that the student was male AND got a "A": Find the probability that the student was female OR got an "B": Find the probability that the student was male GIVEN that the student got a 'C': Submit Question
If one student is chosen from the school, what is the probability that the chosen student is a sophomore? Classes Number Freshman 541 Sophomore 469 Junior 502 Senior 488 es > ary > Tools :0 F1 T - The probability that the chosen student is a sophomore is (Simplify your answer. Type an integer or a fraction.) > 2 W S :0 F2 #3 E D JUL 1 80 F3 $ 4 000 000 F4 R LL F % 5 F5 T A 6 MacBook Air F6 *** Y & 7 AA F7 U * 00 8 DII FB - point(s) poss Time Remaining: 01 9 átv 9 DD F9 C
Wattage Good Defective Total A quality control inspector is checking a sample of light bulbs. The table summarizes her results. If one of the light bulbs is selected at random, find the probability that the light bulb is defective, given that it is a 50 or 100 20 51 10 61 50 98 6 104 100 86 12 98 watt bulb. Total 235 28 263 The probability is (Simplify your answer. Type an integer or a fraction.)
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 13 15 6 34 Female 19 17 8 44 Total 32 32 14 78 If one student is chosen at random,Find the probability that the student did NOT get an "A"Round answers 4 places after the decimal if needed.
Giving a test to a group of students, the grades and gender are summarized below A Total Male 14 6. 25 Female 20 12 18 50 Total 22 26 27 75 If one student is chosen at random, Find the probability that the student was male AND got a "B". Calculator Check Answer
A group of students were asked if they carry a credit card. The responses are listed in the table. Class Credit Card Carrier Not a Credit Card Carrier Total Freshman Sophomore Total A. 0.630 B. 0.170 10 17 27 C. 0.675 O D. 0.370 50 23 73 If a student is selected at random, find the probability that he or she is a sophomore and owns a credit card. Round your answers to three decimal places. 60 40 100
Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4 decimal places. Grades and Gender A B с Total Male 45 Female 18 4 25 Total 20 33 17 70 If one student is chosen at random, a. Find the probability that the student got a C: b. Find the probability that the student was male AND got a "C": c. Find the probability that the student was female OR got a "C": d. If one student is chosen at random, find the probability that the student was male GIVEN they got a 'C':
Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 2 9 13 24 Female 3 7 11 21 Total 5 16 24 45 If one student is chosen at random, Find the probability that the student was female AND got a "A". Round answer 4 places after the decimal if needed.
The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tested negative, given that he or she had the disease. The individual actually had the disease Yes No Positive 144 Negative 20 127 The probability is approximately (Round to three decimal places as needed.)

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS