Q6- The average number of typographical errors on a page of a certain magazine is 0.01. What is the probability that the next 50 pages you read contains a) At most 1 errors b) exactly 1 error?

Q: 22 cards are drawn from a standard deck without replacement. What is the probability that at least…

A: Total number of cards = 52 Number of cards drawn = 22 Number of red cards = 26 Probability of…

Q: Forty-nine percent of people in a certain country like to cook and 56% of people in the country like…

A: Let us denote C=cooking S=shopping Given that P(C)=49%=0.49 P(S)=56%=0.56 P(C and S)=21%=0.21

Q: What is the probability of winning a lottery in which you must choose 5 numbers from the numbers 1…

A: Given: It is to find the probability of winning a lottery and choose 5 numbers from 1 through13. a)-…

Q: What is the probability that the traveler will be arrested for illegal possession of narcotics?…

A: To avoid detection at customs, a traveler places 7 narcotic tablets in a bottle containing 14…

Q: A certain area of the Middle East is subject, on average, to a number of 6 sandy storms per year.…

A:

Q: 4. A proof-reader discovered 200 misprints in a book containing 800 pages. Assuming that the…

A:

Q: Assume that when adults with smartphones are randomly selected? 53% use them in meetings or classes.…

A:

Q: If you toss a regular six-sided die n times, what is the probability that you will get at least one…

A:

Q: 33% of U.S. adults say they are more likely to make purchases during a sales tax holiday. You…

A: Given dataProbability that U.S. adults more likely to purchase i.e. p = 0.33No of adults i.e. n =…

Q: - What is the probability hat a household views television between 6 and 9 hours a day (to 4…

A: Let , X→N(μ=8.35 , σ=2.5) Our aim is to find the following :  a. P(6<X<9) b. P(X>x)=7% ,…

Q: a. What is the probability that a product is assembled in less than 12 minutes? b. What is the…

A:

Q: b. What is the probability that all of the selected adults believe in reincarnation? The probability…

A: b. Let X be the number of adults believe in reincarnation which is binomial distribution with sample…

Q: A basketball player succeeds in making a basket 3 tries out of 4. How many tries are necessary in…

A: Given: P(Success in a single shot) = 3/4 = 0.75

Q: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34…

A: 31% of all college students major in STEM (Science, Technology, Engineering, and Math). If 34…

Q: The probability a randomly selected person in the U.S. has blood type 0- is 0.08. If 12 person in…

A: Given,n=12p=0.08X=no.of persons have blood type-oX~Binomial (n=12 , p=0.08)P(X=x)=nxpx(1-p)n-x  ;…

Q: 88. Ten books, consisting of 5 mathematics books, 3 physics books, and 2 chemistry books, random.…

A:

Q: 31) A number from 1 to 10 is chosen at random. What is the probability of choosing a number less…

A:

Q: 43​% of adults say cashews are their favorite kind of nut. You randomly select 12 adults and ask…

A: Ans - Given, 43​% of adults say cashews are their favorite kind of nut. i.e  p = 0.43 You randomly…

Q: A fair coin is tossed 300 times.Determine the probability of obtaining  - Exactly 210 heads   -…

A: given data ; tossed coin 300 times p(head ) = p(tail) = 0.5 x  number of heads   here n ≥30…

Q: Suppose that 80% of drivers are "careful" and 20% are "reckless." Suppose further that a careful…

A:

Q: What is the probability of winning a lottery in which you must choose 4 numbers from the numbers 1…

A: Given,numbers from 1 through 15

Q: If you win the lottery by selecting six out 50 numbers from 0 to 49 in any order, what is the…

A: From the given information, the you win the lottery by selecting six out 50 numbers from 0 to 49 in…

Q: 2. The probability that a patient recover from a delicate heart operation is 0.9. Of the next 100…

A: (a)   Obtain the probability that between 84 and 95 inclusive survive.   The probability that…

Q: If the Bit Error Rate (BER) in a wireless communication system in 0.5%, then find the followir side,…

A: 100 Megabytes (MB) = 838,860,800 Bits Bit Error Rate= Number of bits having error/ Total bits…

Q: What is the probability that a number selected at random from the first 1,000 positive integers is…

A:

Q: 88 % of the items produced by a machine are non- defective. What is the probability that among 50…

A:

Q: A fair coin is tossed 12 times. What is the probability that: a)   Exactly 7 heads appear?  b)   At…

A:

Q: 15. If n particles are emitted, the probability that at least one particle will penetrate the shield…

A: Given data P(X≥1) = 1 – 0.99n In order for this value to be at least 0.8 P(X≥1) = 1 – 0.99n  = 0.8…

Q: Suppose that nine-digit Social Security numbers are assigned at random (the numbers may start with…

A: Given: Here nine-digit social security number are assigned at random We select a number randomly, We…

Q: car

A: To find the probability of a selected card from a deck of playing cards is 6.

Q: Assume that the monthly worldwide average number of airplaine crashes of commercial airlines is 2.2…

A: Given  Average No. of airplane Crashes of Commercial airlines is 2.2 i.e,λ=2.2Let 'x' be the no. of…

Q: What is the probability

A:

Q: (a) What is the probability that a randomly selected 49- to 52-year-old mother who had a live birth…

A:

Q: According to weather data records from Vancouver International Airport (since 1981), there is some…

A: Let, X= number of days of rain or snow  n= number of observations= 7  p= probability of success=…

Q: The probability of randomly sampling someone in my neighborhood and finding that they own a pet is…

A: Obtain the probability that exactly 5 of them own a pet in any order. The probability that exactly 5…

Q: ​28% of U.S. adults say they are more likely to make purchases during a sales tax holiday. You…

A: Given Datap = 0.28n = 10a) probability that the number of adults who say they are more likely to…

Q: probability

A: According to the given problem, there are 3 red, 5 blue and 4 green balls. So the total number of…

Q: (a) [3] What is the probability that there 14 defective hard drives produced in a day? (b) [3] Given…

A: We know that : the Poisson probability formula is :

Q: What is the smallest value of k in Chebyshev’s theo-rem for which the probability that a random…

A: Chebyshev's inequality: Chebyshev's rule is appropriate for any distribution. That is, Chebyshev's…

Q: Assume that a computer manufacturer estimates the defective computers to be 21 % after the…

A: In the given questions, It is assumed that a computer manufacturer estimates the defective computers…

Q: 4. The checkout time of a supermarket cashier follows an exponential distribu- tion, and the mean…

A:

Q: Three cards are selected one by one from a shuffled deck of playing cards. Each is replaced after…

A: Solution: Total number of cards in a deck of cards = 52 Number of diamond card in a deck = 13 Let D…

Q: 31. Suppose the probability that a particular student will get a first division in the annual…

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Q: The probability that a patient recovers from a rare blood disease is 0.4. If 15 people are known to…

A:

Q: 17. If six coins are tossed simultaneously, find the probability that three fall h

A: From the given information, 6 coins are tossed simultaneously and the probability of getting a head…

Q: If 825 random digits are taken from a random number table: (a) What is the approximate probability…

A: We have to answer basic probability questions.

Q: About 12% of all college students re currently enrolled in a statistics course. A random sample of n…

A:

Q: 2. Suppose you are at a birthday party with n other people. How large must n be to ensure that the…

A: In year, we have 365 days. Answer can be given using basic concept of probability.

Q: A 4-letter word is selected at random from the set of letters = {a,b,c,d,e}. What is the probability…

A: Consider the sample space of an experiment as S=a,b,c,d,e. The number letters in the sample space is…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.