You randomly select an integer from 0 to 9 ​(inclusively) and then randomly select an integer from 0 to 19 ​(inclusively). What is the probability of selecting a 7 both​ times?       The probability is

Q: help with questions a-d please

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

A: Given Information:  Probability of finding that they own a pet = 0.7  Sample size (n) = 6  To find…

Q: n one​ lottery, a player wins the jackpot by matching all five numbers drawn from white balls​ (1…

A: The player can pick 5 numbers from 45 numbers in 45C5 ways. (white balls) And 1 number from 32…

Q: In Thailand, the probability of catching a cold during the rainy season is 0.4. Assume 10 people are…

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Q: A poll is given, showing 20% are in favor of a new building project. If 8 people are chosen at…

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Q: Find the indicated complement. A certain group of women has a 0.89% rate of red/green color…

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Q: 90% of Scandinavians are blue eyed, whereas only 25% of English are. In a certain area, 10% of the…

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Q: A basket contains 41 heads of lettuce, 9 of which are spoiled. If a sample of 3 is drawn and not…

A: A basket contains 41 heads of lettuce, 9 of which are spoiled. Total number of item in the basket is…

Q: domly drawn one at a time without replacement from a standard deck of playing cards. What is the…

A: Total number of cards in a standard deck = 52  Total number of clubs in a deck = 13

Q: A box contains 30 calculators, 8 of which are defective. 8 calculators are selected at random from…

A: Given: Total number of calculators is 30. Number of defective calculators is 8. The objective is to…

Q: What is the probability of randomly picking a number from 1 to 10 that is even or randomly picking a…

A: The even numbers are=2, 4, 6, 8, 10. There are 5 even numbers. n(even)=5 The odd numbers are= 1, 3,…

Q: 5-digit code is to be created using only the digits 1,2,4,5,8 and 9. If the digits are allowed to…

A: Total possible 5 digit no. = 65 = 7776

Q: In a city 20% of the cars are electric, 16% of the cars are red, and 13% of the cars are red…

A: From the given information, The probability of cars are electric is, 0.20 The probability of cars…

Q: a. How many positive three-digit integers are multiples of 6? b. What is the probability that a…

A: (a) The first 3 digit multiple of 6 is 102 and the last 3-digit multiple is 996. So, the three digit…

Q: A box contains 23 calculators, 3 of which are defective. 3 calculators are selected at random from…

A: GivenBox total calculators= 23 Defective calculator=3Randomly selected calculator=3

Q: Delta Airlines' flights from Boston to Seattle are on time 60 % of the time. Suppose 9 flights are…

A: Given : Delta Airlines flights from Boston to Seattle are on time 60% Let p : Proportion of flights…

Q: Q6. (a) Who many different bridge hands can be selected from the ordinary deck of 52 playing cards?…

A: 6) (a) ‘North’ has c1352 = 52!39!×13!  possible hands. For each of these possibilities ‘East’ has…

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: Find the indicated complement. A certain group of women has a 0.38% rate of red/green color…

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Q: You randomly select an integer from 0 to 24 (inclusively) and then randomly select an integer from 0…

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Q: What is the probability that a two-digit number selected at random will be a multiple of 5 and not a…

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Q: 5. The probability of obtaining the number 6 exactly three times in ten rolls is a = 3 Hence, the…

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Q: b. A box contains 7 balls, 2 of which are red, 3 are blue and 2 green. Suppose that 2 balls are…

A: Given information Total balls = 7 No of red balls = 2 No of Blue balls = 3 No of green balls = 2 i)…

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. Sylvester, a proofreader, is working on 500-page manuscript. He was told that there are 300…

A: For all errors to fall on same page,  the probability(P) is equal to  P = 1500300 But here, only two…

Q: (i) What is the probability that the first three digits of the code are even numbers? (ii) What is…

A: Given: 7 digit registration code is to be made with 1 , 2 , 4 ,5 , 6, 7, 9  We need to consider case…

Q: A thief steals an ATM card and must randomly guess the correct three-digit pin code from an 8​-key…

A: A thief steals an ATM card and must randomly guess the correct three-digit pin code from an 8​-key…

Q: You randomly select an integer from 0 to 7 ​(inclusively) and then randomly select an integer from 0…

A: The probability of selecting 4 on first time from 8 values (0 to 7) is 18, and the probability of…

Q: What is the probability that the first white marble chosen is on the 4th selection?

A: Here given,  A jar contains 11 red marbles, 12 blue marbles, and 6 white marbles.  Total = 29…

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: Winning the jackpot in a particular lottery requires that you select the correct four numbers…

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Q: A jar contains 6 black marbles and 13 yellow marbles. One marble is drawn at random. The probability…

A: To find: Probability of getting a black marble.

Q: A secretary types five letters and the  five corresponding envelopes. In a hurry, they place at…

A: Given that  A secretary types five letters and the  five corresponding envelopes. In a hurry, they…

Q: An urn contains 5 blue balls, 6 red balls, and 7 black balls. Two balls are randomly drawn without…

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Q: of the 200 digital video recorders​ (DVRs) in an inventory are known to be defective. What is the…

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Q: Genetic theory indicates that the probability that a Dame's Rocket (flowering herbaceous plant) has…

A: Let X be the random variable representing the number of white flowers out of randomly selected n…

Q: For a group of 300 cars the numbers, classified by colour and country of manufacture, are shown in…

A: Solution: i).  Find the probability that the selected car is a black or white car manufactured in…

Q: ou randomly select an integer from 0 to 39 (inclusively) and then randomly select an integer from 0…

A: Given that select an integer randomly from 0 to 39 (inclusively) and then randomly select an integer…

Q: A box contains 30 calculators, 7 of which are defective. 7 calculators are selected at random from…

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Q: 8-letter words, with or without meaning, are created by using the letters of "MERCEDES". Blank #1:…

A: Given information Word “MERCEDES” M -1, E-3, R -1,C-1,D-1,S-1

Q: probability

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Q: A marble is selected at random from a jar containing 6 red marbles, 4 yellow marbles, and 5 green…

A: Solution: From the given information, a jar containing 6 red marbles, 4 yellow marbles and 5 green…

Q: You randomly select an integer from 0 to 7 (inclusively) and then randomly select an integer from U…

A: It is given that, the number of digits from 0 to 7 is 8 and the number of digits from 0 to 4 is 5.

Q: A box containing 50 wooden balls numbered 1 through 50. If one ball is drawn at  random from the…

A: Given problem Given that   A box containing 50 wooden balls numbered 1 through 50. If one ball is…

Q: Mrs. Bothe filled out a bracket for the NCAA National Tournament. Based on her knowledge of college…

A: Let X be the number of games correctly pick in the first round which follows binomial distribution…

Q: At a certain hospital, 40 patients have lung cancer, 25 patients smoke, and 20 have lung cancer and…

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Q: A box contains 31 calculators, 5 of which are defective. 5 calculators are selected at random from…

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Q: A poll is given, showing 20% are in favor of a new building project. If 7 people are chosen at…

A: Given that, 20% are in favor of a new building project. Sample size = 7

Q: 6. Among private employees of a certain company, 60% know Java, 50% Python languages. a) What is the…

A: Among private employees of a certain company 60% know java 50% knows Python 30% knows both…

Q: A literature professor gave a 7-question true false quiz to determine who has read an assigned…

A: It is given that, A literature professor gave a 7 question true-false quiz i.e. n=7 One student did…