Giving a test to a group of students, the grades and gender are summarized below. Round your answers to 4decimal places.Grades and GenderAВTotalMale16171346Female11201950Total27373296If 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 an "A":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 got an 'B' GIVEN they are male:

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Answered: Giving a test to a group of students,…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Students randomly receive 1 of 4 versions (A, B, C, D) of a math test. What is the probability that at least 3 of the 5 students tested will get version A of the test? Express your answer as a percent, and round to the nearest tenth. a. 10.4% с. 8.8% b. 1.6% d. 74.7%
Theresa has a bag with 4 mint sticks, 12 jelly treats, and 4 fruit tart chews. If she eats one piece every 6 minutes, what is the probability her first two pieces will be a fruit tart chew and a jelly treat and represent as a percent to the nearest tenth if necessary?A. 21.1%B. 12%C. 0.4%D. 12.6%
Answer letter a to c.
After giving a test to a group of students, below is the summary of grades and gender. A Male 15 Female 18 B C Total 7 13 35 49 Total 33 24 27 If a student was randomly chosen, find the probability that the student earned an A. Enter as a fraction or round your answer to four decimal places. Question Help: Video Submit Question
Find the probability of being male.
You randomly select one card from a 52-card deck. Find the probability of selecting a face card or a 3. O A. 13 12 O B. 13 O C. 16 4 OD. 13 acer esc 4 W a # 3
In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through (c) below. 2 a. Find the probability of randomly selecting a student who spent the money, given that the student was given four quarters. The probability is (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill. The probability is (Round to three decimal places as needed.) c. What do the preceding results suggest? Students Given Four Quarters Students Given a $1 Bill F2 W S 300 OA. A student was more likely to be given four quarters than a $1 bill. OB. A stúdent given a $1 bill is more likely to have spent the money than a student given four quarters. OC. A student was more likely to have spent the money than to have kept the money. OD. A student given four quarters is more…
In an experiment, college students were given either four quarters or a $1 bill and they could either keep the money or spend it on gum. The results are summarized in the table. Complete parts (a) through b. a. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1 bill. The probability is (Round to three decimal places as needed.) b. Find the probability of randomly selecting a student who kept the money, given that the student was given a $1 bill. The probability is (Round to three decimal places as needed.)
You see a game at a local fair. You have to throw a dart at a color wheel. Each section on the color wheel is equal in area. # 3 e d C Let B = the event of landing on blue. Let R = the event of landing on red. Let G = the event of landing on green. Let Y = the event of landing on yellow. a. C If you land on b. If you land on red, you don't $ 4 r f V % Y, Y, you get you get the biggest prize. Find P(Y). 5 t 8 b 6 Oll y get a prize. What is P(R)? h & 7 n J j * 8 3 ( 9 k O L 0 alt р { ctrl [ + ? 2 backs ] 1
Two dice are rolled. Find the probability of getting doubles or a sum of 2. 2 7 36 4 16
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