Problem regarding the marketing majors

Assignment Help Basic Statistics
Reference no: EM131008946

1. You and your friend decide to get your cars inspected. You are informed that 75% of cars pass inspection. If the event of your car's passing is independent of your friend's car,

a) What is the probability that your car passes inspection?

b) What is the probability that your car doesn't pass inspection?

c) What is the probability that both of the cars pass?

d) What is the probability that at least one of the two cars passes?

2. At your school, 10% of the class are marketing majors. If you are randomly assigned to two partners in your statis- tics class,

a) What is the probability that the first partner will be a marketing major?

b) What is the probability that the first partner won't be a marketing major?

c) What is the probability that both will be marketing majors?

d) What is the probability that one or the other will be marketing majors?

Reference no: EM131008946

Questions Cloud

Describe the history of social psychology : If you are planning a career as something other than a social psychologist, you will address the following:Describe your future career aspirations. Describe the educational requirements of your future career. Describe the history of social psychology
Joint and marginal probabilities : Facebook reports that 70% of their users are from outside the United States and that 50% of their users log on to Facebook every day. Suppose that 20% of their users are United States users who log on every day.
Better way of thinking about that particular situation : You can rely on specific examples from your life, the lives of people you know, the media, books, or movies. After you describe the example, discuss a better way of thinking about that particular situation. Draw on the research from the textbook o..
Individual conducts banking online : What percentage of adults do not conduct their banking online? What type of probability is the 25% mentioned above?
Problem regarding the marketing majors : 1. You and your friend decide to get your cars inspected. You are informed that 75% of cars pass inspection. If the event of your car's passing is independent of your friend's car, a) What is the probability that your car passes inspection?
Appropriate statistics terms : For the same kind of lottery as in Exercise 3, which of the following strategies can improve your chance of winning? If the method works, explain why. If not, explain why using appropriate statistics terms.
Describe the student behavior that you wish to influence : Describe the scenario. Describe the student's behavior that you wish to influence. Describe how you would use feedback and praise with your student to elicit the desired behavior
Problem regarding the appropriate statistics terms : In many state lotteries you can choose which numbers to play. Consider a common form in which you choose 5 numbers. Which of the following strategies can improve your chance of winning? If the method works, explain why. If not, explain why using a..
Create a short story with a charac on cognition : Create a short story with a charac on cognition and intelligenc, explaining both definitions and how both effects someone

Reviews

Write a Review

Basic Statistics Questions & Answers

  Compute probability of observing sample proportion

Based on probability you calculated in part a, would you conclude that more than 30 percent of Americans (18 years or older) say that figure skating is their favorite Winter Olympic event?

  A recent report by the american medical association stated

a recent report by the american medical association stated the average annual salary of psychiatrists is 189121 with a

  Discuss how statistics can be misused or misleading

This question relates to Basic Statistics and it discuss about how the subject of statistics and its application can be misleading or can be misused. This has been explained with examples

  Standard deviation of the height distribution

The distribution of the height of students in a large class is roughly bell-shaped. The average height is 68 inches, and approximately 95% of the heights are between 62 and 74 inches. Thus, the standard deviation of the height distribution is appr..

  Complete the following analysis of variance at a 05 level

question in a completely randomized design 10 experimental units were used for the first treatment 12 for the second

  The weights of men are normally distributed with mean of

the weights of men are normally distributed with mean of 173 lb and a sd of 30 lb. suppose we choose a random sample of

  Create two histograms with a vertical scale in percents

Using excel create two histograms with a vertical scale in percents for the 1950 and 2075 population data. Insert the histograms into a word document and discuss the main features of each histogram and compare and contrast them

  Running down a chi-squared test

You are running a chi-squared test. You have 2 groups with 3 characteristics each, what would your critical value be with an alpha of .025?

  The average math sat score is 517 with a standard deviation

the average math sat score is 517 with a standard deviation 119. a particular high school claims that its student have

  In keno there are 80 balls numbered from 1 to 80 and 20 are

in keno there are 80 balls numbered from 1 to 80 and 20 are chosen at random. if you play a double number you win if

  Estimate of the proportion of items returned

Construct a point estimate of the proportion of items returned for the population of sales transactions at the Houston store and construct a 95% confidence interval for the porportion of returns at the Houston store.

  1 two researchers are interested in examining the

1 two researchers are interested in examining the relationship between level of education and level of volunteerism

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd