Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

3. TripAdvisor allows its users to rate restaurants on a scale of 1 stars to 5 stars with 1 star being the worse and 5

image text in transcribedimage text in transcribed
3. TripAdvisor allows its users to rate restaurants on a scale of 1 stars to 5 stars with 1 star being the worse and 5 stars being the best. A pie chart showing the ratings given to Emma's Eatery by Trip Advisor raters is shown below. Trip Advisor Rating for Emma's Eatery an; Suppose rater of Emma's is chosen at random. Find the following probabilities: a. The probability that the rater gave Emma's a 2 star rating? b. The probability that the rater gave Em ma's a rating of 4 stars or better? c. The probability that the rater gave Em ma's a rating of worse than 4- stars? 4. Sup pose that a pair of 6-sided dice are thrown. The sample space is given twice below: 3.13.4.3. 3. IL]. 11.14.;- HIS-LII. 3.11.2.3. hi. Ell. 1.3.3.3.. 3. :3. U. 3.23.2323. 2:. ll. \"Ill-i.- 31.11.\". _*l.'_'i._*-_'1.ul. IL]- LJIZJILILJIEJIU. 3.3.2.. 3.3.11. 3.11.3.3 :1. U. H. 3.23.2: 1'1. 3:3. ll. 51.11.\" 11.33. II. a. Find the probability that we roll a 7 [Le ., that the sum of the upward faces of the two die equals 7}. b. Find the probability that the 1\" die is a 2 or that the sum of the die is less than or equal to 5. c. Find the probability that the 1\" die is a 2 and that the sum of the die is less than or equal to 5 5. A vase of roses contains 3 yellow roses, 4 white roses, and 2 red roses. 2 roses are picked at random, with the 151 rose being put back in the vase before the 2nd rose is picked. Find the following probabilities: a. P(Both roses are yellow] (hint: rewrite the problem as 2 separate events if you can] b. P(The rst rose is yellow and the second rose is white] 6. A vase of roses contains 3 yellow roses, 4 white roses, and 2 red roses. 2 roses are picked at random, with the 1:1 rose being n_ot being put back in the vase before the 2nd rose is picked. Find the following probabilities: a. P(Both roses are yellow] b. P(The rst rose is yellow and the second rose is white) c. If three roses are picked without replacement, nd the probability that the 1sL is white and the next two are not white. 7. A 50year male has a 1 in 279 chance of dying before reaching his 515L birthday. a. Calculate the probability that out of 100 50year old males, none will die before their 515L birthday. b. Calculate the probability that out of 100 50year old males, at least one will die before their 5151 birthday

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

A First Course In Differential Equations With Modeling Applications

Authors: Dennis G Zill

11th Edition

1337515574, 9781337515573

More Books

Students also viewed these Mathematics questions

Question

Convert the given numeral to a numeral in base 10. 1005 12

Answered: 1 week ago

Question

Explain the goal of behavior therapy.

Answered: 1 week ago