2. Suppose that 70% of students attend a 9:00 am course. Of these students, 80% have a course at 10:00. Suppose 60% of students have a course at 10:00. Let A Event that student has a course at 9:00, and B= Event that student has a course at 10:00 a. Find the probability a student has a class at 9:00. b. Find the probability a student has a class at 10:00. c. Find the probability a student has a class at 10:00, given that they have a class at 9:00. d. Find the probability that a student has a class at 9:00 and a class at 10:00. e. Is having a class at 9:00 and having a class at 10:00 independent? Justify answer. t. Is having a class at 9:00 and having a class at 10.00 mutually exclusive? Justify answer.

2. Suppose that 70% of students attend a 9:00 am course. Of these students, 80% have a course at 10:00. Suppose 60% of students have a course at 10:00. Let A Event that student has a course at 9:00, and B= Event that student has a course at 10:00 a. Find the probability a student has a class at 9:00. b. Find the probability a student has a class at 10:00. c. Find the probability a student has a class at 10:00, given that they have a class at 9:00. d. Find the probability that a student has a class at 9:00 and a class at 10:00. e. Is having a class at 9:00 and having a class at 10:00 independent? Justify answer. t. Is having a class at 9:00 and having a class at 10.00 mutually exclusive? Justify answer.

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...

See similar textbooks

Related questions

Q: A. A manufacturer of apple phone charges claims that only 4% of his production is defective. In a…

Q: Do students perform worse when they take an exam alone than when they take an exam in a classroom…

A: Do students perform worse when they take a test alone than when they take an test in a classroom…

Q: a. Identify the function's local extreme values in the given domain, and say where they occur. b.…

Q: Find the following probabilities. (a) P(negative | not pregnant) (b) P(not pregnant | positive)

A: Number of not pregnant = 58 Number of negative and Not pregnant = 55 Number of positive = 63 Number…

Q: Let m, n e Z4 and X + 0. a. If m < n, define an injective map f : Xm → x". b. define a bijective map…

Q: The weights of grizzly bears in Jellystone National Park are normally distributed, with a mean of 66…

A: Solution of a and b part, as per requirement Given: x¯=66s=8

Q: Computer purchases: Out of 774 large purchases made at a computer retailer, 330 were personal…

A: Given: Total Purchase n=774 Number of personal computers =330 Number of laptop computers =380 Number…

Q: Ô…

Q: Roy and Jennie are looking for a company to help plan their wedding. Company A charges an amount…

A: Solution: Given information: The total cost function is C= Vn+F Where C is total cost , V =…

Q: The time it takes, in hours, for tickets to be sold out for an AC/DC concert follows a uniform…

A: Let, X: The time it takes, in hours, for tickets to be sold out for an ACDC concert. X follows…

Q: Prove (by giving a proof) or disprove (by giving a counterexample) each of the following statements.…

A: By using rank nullity theorem and definition of T - invariant subspace you can solve the given…

Q: Scores on the SAT form a normal distribution with a mean score of 500 and a standard deviation of…

A: a) The mean is 500 and the standard deviation is 100.

Q: 7. According to the February 2008 Federal Trade Commission report on consumer fraud and identity…

A: Solution: Given information: n= 1435 Sample size of complaints x= 322 complaints of identity theft…

Q: A politician wants to know what the voters of her constituency think of proposed legislation on gun…

A: Solution: From the given information, questionnaire sends to the SRS of 500 voters in the…

Q: a) Let V = P3 (R), with an inner product (f.g) = f f(x) g(x) dx. Then for a basis a = {1,x,x², x³),…

A: Given that Let V=P3R, with the inner product : f,g=∫01fxgxdx let α=1,x,x2,x3 be the basis of fx and…

Q: A survey of 213 people in an introductory math course at the University of Alberta found that 173…

A: Solution: From the given information, out of 213 people in an introductory math course at the…

Q: 1 d 1 d a a det 1 = 7 and det 2 = 11 e %3D e 1 f 3 f

A: Given: a1db1ec1f=7 and a1db2ec3f=11 To find: a) a3db3ec3f b) a3db5ec7f

Q: 2) The following are ages in a group of individuals enrolled in a study looking at the relationship…

A: Given that The data are 67, 87, 92, 86, 83, 85, 72, 65, 68, 73, 98, 78, 61, 90, 85, 84, 83, 72

Q: What is the The following results were obtained from a regression of n = 14 housing prices (in…

A: Multiple linear regression model: A multiple linear regression model is given as y = b0 + b1x1 +…

Q: a)Salve sin 2x-cosx-0 algebraicaly for kne damds - TEx<T. 6) Sdlve csc'x= 4 cot'x algebraically.…

A: sin2x-cosx=0⇒2sinxcosx-cosx=0 [Since, sin2x=2sinxcosx]⇒cosx(2sinx-1)=0⇒cosx=0 or…

Q: 8. When an anthropologist finds skeletal remains, they need to figure out the height of the person.…

A: The linear regression equation is given by, Where a is intercept and b is slope. Correlation…

Q: 1. The value/s of x that make/s the function discontinuous х2-16 f(x)=² х-4 5x b. f(x)=, 25x -625

A: a fx = x2 - 16x-4b fx = 5x25x-625 Value of x = ? where the function is discontinuous.

Q: POPULATION GROWTH: The average population per barangay of Subic, Zambales is 3,846 with a standard…

Q: Problem 1: The life in hours of a thermocouple used in a furnace is known to be normally…

A: The population standard deviation σ=40 The sample size n=15 The sample mean X__=1020 The…

Question

please answer all questions A-H

5:27
2. Suppose that 70% of students attend a 9:00 am course. Of these students, 80% have a course at
10:00. Suppose 60% of students have a course at 10:00.
Let A= Event that student has a course at 9:00, and B= Event that student has a course at 10:00
a. Find the probability a student has a class at 9:00.
b. Find the probability a student has a class at 10:00.
c. Find the probability a student has a class at 10:00, given that they have a class at 9:00.
d. Find the probability that a student has a class at 9:00 and a class at 10:00.
e. Is having a class at 9:00 and having a class at 10:00 independent? Justify answer.
f. Is having a class at 9:00 and having a class at 10:00 mutually exclusive? Justify answer.

g. What is the probability a student has a class at 9:00, given that they have a class at 10:00?
h. What is the probability a student has a class at 9:00 or a class at 10:00.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Truth Tables$

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

If the spinner shown below is spun, find the probability of each event. Assume that the spinner never stops on a line. The spinner stops on orange.
Find the probability of each event. Drawing 5 orange cubes from a bowl containing 5 orange cubes and 1 beige cubes
If the spinner shown below is spun, find the probability of each event. Assume that the spinner never stops on a line. The spinner stops on green.
If the spinner shown below is spun, find the probability of each event. Assume that the spinner never stops on a line. The spinner stops on red.
Find the probability of each event. Drawing two aces from a card deck without replacing the card after the first draw
In a group of four students, what is the probability that at least two have the same astrological sign?