Answered: 19. Giving a test to a group of…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Concept explainers

Question

19. Giving a test to a group of students, the grades and gender are summarized below

	A	B	C	Total
Male	9	20	10	39
Female	8	15	2	25
Total	17	35	12	64

If one student was chosen at random,

find the probability that the student got a C.

Give your answer as a fraction or decimal.

20.

After giving a test to a group of students, below are the summary of grades by gender.

	A	B	C	Total
Male	10	3	19	32
Female	13	14	5	32
Total	23	17	24	64

If a student is randomly chosen, find the probability that the student did not earn an C. Round your answer to four decimal places.

21. After giving a test to a group of students, below are the summary of grades and gender.
Write as a reduced fraction.

	A	B	C	Total
Male	4	8	11	23
Female	6	2	3	11
Total	10	10	14	34

If a student is randomly chosen, find the probability that the student did not earn an "B"

22. A card is drawn randomly from a standard 52-card deck. Find the probability of the given event.
Write your answers as reduced fractions or whole numbers.

(a) The card drawn is 10

PP(10) = (b) The card drawn is not 10

PP(not 10) = (c) The card drawn is a face card (Jack, Queen, or King)

PP(face card) = (d) The card drawn is not a face card.

PP(not a face card) =

23. According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green.

[Round your answers to three decimal places, for example: 0.123]

a) Compute the probability that a randomly selected peanut M&M is not brown.

b) Compute the probability that a randomly selected peanut M&M is green or blue.

24. A card is drawn randomly from a standard 52-card deck. Find the probability of the given event.
(a) The card drawn is 2
The probability is :

(b) The card drawn is a face card (Jack, Queen, or King)
The probability is :

(c) The card drawn is not a face card.
The probability is :

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions