nsankey8032
14.07.2019 •
Mathematics
Asurvey of 1,000 men and women asked, "do you earn over $55,000 per year? " the table below shows the responses for males and females: male female total income over $55,000 475 375 850 income below $55,000 75 75 150 total 550 450 1,000 based on these data, are "being male" and "earning over $55,000" independent events?
Solved
Show answers
More tips
- F Food and Cooking How to Properly Collect Mushrooms? A Comprehensive Guide...
- C Computers and Internet 3D Glasses! What is this thing?...
- C Computers and Internet How to insert videos into LiveJournal?...
- C Computers and Internet How Much Does an iPhone Cost in America?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
Answers on questions: Mathematics
- M Mathematics Solve the problem please!...
- H History Which depression era program in Texas give jobs to 19,000 African-American students...
- B Business A company has $90,000 in outstanding accounts receivable and it uses the allowance method to account for uncollectible accounts. Experience suggests that 4% of outstanding receivables...
Ответ:
No, P(being male | the person earns over $55,000) ≠ P(being male)
Step-by-step explanation:
Ответ:
The answer is A, because Men represent 55% of survey respondents, but they represent 475/850 = 56% of those with higher incomes. The answer options include an explanation which says that the conditional probability is not equal to the population probability.
Ответ: