Suppose 40% of the restaurants in a certain part of a town are in violation of the health code. A health inspector randomly selects nine of the restaurants for inspection. (Round your answers to four decimal places.) (a) What is the probability that none of the restaurants are in violation of the health code? (b) What is the probability that one of the restaurants is in violation of the health code? (c) What is the probability that at least two of the restaurants are in violation of the health code?

Question

Suppose 40% of the restaurants in a certain part of a town are in violation of the health code. A health inspector randomly selects nine of the restaurants for inspection. (Round your answers to four decimal places.)

(a) What is the probability that none of the restaurants are in violation of the health code?


(b) What is the probability that one of the restaurants is in violation of the health code?


(c) What is the probability that at least two of the restaurants are in violation of the health code?

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Probability

Basic Probability

Related Probability Q&A

Find answers to questions asked by students like you.

Q: who are likely to purchase electric shavers from those who watch the nationally telecast baseball pl...

A: Given that, the mean of the distribution is 0.25. μ=0.25. Use the equation σ=p(1-p)n to the standard...

Q: calculate the standard deviation of the following four observations: 13,14,16,18

A: Click to see the answer

Q: If none of the choices represents a correct answer, choose "other" and show your own answer. Please,...

A: Note: As per Bartleby Rule, only one question should be solved at a time, so kindly post other quest...

Q: The mean number of imperfections in the weave of a certain textile is of four per square yard. a) Fi...

A: Given Data: The mean imperfections of a certain textile per square yard is: x¯=4 (a) The expression ...

Q: 1. Testing:H0:μ=9.1Ha:μ<9.1Your sample consists of 23 subjects, with a mean of 8.9 and standard d...

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: A particular sale involves four items randomly selected from a large lot that is known to ntain 10 p...

A: Given Information: Sample size (n) = 4 proportion of defectives p=10%=0.10 Let Y denote the number o...

Q: If 9 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that exactly...

A: Solution: A standard deck of 52 playing cards contains 4 kings and 52–4=48 are non-kings. Here, 9 ca...

Q: Consider a random variable X with E[X] = 10, and X being positive. Estimate E[ln√X] using Jensen’s i...

A: Let g(X) = lnX Given that E[X] = 10 and x > 0

Q: In the early twentieth century, proponents of the Second Viennese School of musical composition (inc...

A: The total number of row of pitches is 12.

Q: 12

A: Given information- Population mean, µ = 11.1 years Population standard deviation, σ = 1.6 years Samp...

Q: Three bad bulbs get mixed up with seven good ones.If you take five of them, what is the probability ...

A: Given that there are 3 bad bulbs and 7 good bulbs.  So total (3+7)=10 bulbs   We can pick any 5 bulb...

Q: A box contains 20 books. The probability a book defective is 0.09. What is the probability thati) at...

A: Let us denote X= the number of defective booksn=sample size=20p=probability of getting a defective b...

Q: Question (1).Among 157 African-American men ,the mean systolic blood pressure was 146 mm Hg with a s...

A: From the given information, Sample size n =157 the Sample mean, x̅=146 mm Hg the Sample standard dev...

Q: What is meant by positive and negative correlation?  What is the range of correlation coefficient (r...

A:   Determine about the Negative and positive correlation.   The Negative and positive correlation are...

Q: 9

A: The row and column totals are,   Less than 5 weeks 5-14 weeks 15-26 weeks Total Transportation ...

Q: Please solve immediately.

A: Given random variable X is the time that elapses between the bell and end of the lecture. The pdf of...

Q: The fill volume of an automated filling machine used for filling cans of water is normally distribut...

A: Given R=31. Let X be the random variable follows normal distribution with mean of (13.4+31=44.4) and...

Q: 19

A: We subtract the upper value of first calss from the lower value of 2nd class then we divide it by 2....

Q: The random variable x represents the reaction times, in milliseconds, of girls in adriving simulator...

A: (a) (i) The value P(x<325) is obtained Excel function “=NORMDIST(x, mean, standard deviation, cum...

Q: BE SURE TO USE A TI 84 CALCULATOR AND SHOW ALL STEPS/ COMMANDS USED. A government watchdog agency cl...

A: a) Hypothesis: The null and alternate hypothesis are below: H0: p=0.71H1: p<0.71 Claim: Less than...

Q: In business, it is important to plan and carry out research in order to anticipate what will occur a...

A: Mean of the profit is: E(X) =-25000(0.1)+0(0.25)+25000 (0.05)+35000(0.03)+45000(0.01)+55000 (0.02)+1...

Q: The fill volume of an automated filling machine used for filling cans of water is normally distribut...

A: From the given information, Consider, X be the random variable that shows the fill volume is normall...

Q: High school seniors with strong academic records apply to the nation’s mostselective colleges in gre...

A: Given Information:  College received 2851 applications for early admission. Of this group, it admitt...

Q: What is your conclusion (interpretation) from frequency distribution tables and graphs for the stude...

A: Answer: Given frequency distribution table This tables given that the range of students height's (c...

Q: The chances that a student will get 7 marks out of 10 in first attempt of a certain Quiz while attem...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

Q: There is currently a global pandemic and many researchers and scientists are working  assiduously to...

A: Given, There is currently a global pandemic and many researchers and scientists are working  assiduo...

Q: Determine whether to use the Addition Principle or the Multiplication Principle. Then perform the ca...

A: The number of shaded to pick a paint color  from 4 shades of green, or 7 shaded of blue, or 8 shades...