A recent report revealed that 93% of Gmail accounts do not use two-factor authentication (2FA). 10 Gmail accounts are selected at random. Given that less than two Gmail accounts use 2FA, what is the probability that none of the Gmail account uses 2FA?

Q: A monk crossbred plants, which can have purple or white flowers, and obtained 600 plants with white…

A: The number of white flower plant are 600. The number of purple flower plant are 250.

Q: In a sample of 1000 U.S adults, 199 think that most celebrities are good role models. Two U.S adults…

A:

Q: If 50 of 250 people contacted make a donation to the city symphony, the probability of outcome of…

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Q: In a sample of 1000 US adults 106 think that most celebrities are great role models.  Two US adults…

A: Given that, in a sample of 1000 US adults, 106 think that most celebrities are great role models. We…

Q: A monk crossbred plants, which can have purple or white flowers, and obtained 686 plants with white…

A: Given, Total number of flowers =686  Plants with white flowers  plants with purple flowers =1076…

Q: A university has found there is a 3% probability that an application contains an error. Assume…

A: Given: A university has found there is a 3% probability that an application contains an error.…

Q: Find the probability of 62 or more participants believing life on other planets is plausible

A: From the original problem, It is given that the number of observations are independent with…

Q: According to one study conducted at the University of Texas, 70% of all Americans can do routine…

A: p = 0.7 n = 8

Q: A thief steals an ATM card and must randomly guess the correct 3-digit pin code from a 6-key keypad.…

A: Given A 3 digit pin is to be guessed randomly from a 6 key keypad and repetitions of digits is…

Q: The probability that a house in an urban area will be burglarized is 3%. If 22 houses are randomly…

A: Answer: Given that: p= 0.03 , n= 22 now will use Binomial probability…

Q: manufacturing machine has a 9% defect rate. If 4 items are chosen at random, what is the…

A: p=0.09n=4

Q: The probability that a house in an urban area will be burglarized is 6​%. If 47 houses are randomly​…

A:

Q: In a student body, 50% use Google Chrome, 12% use Internet Explorer, 10% Firefox, 5% Mozilla, and…

A:

Q: Suppose that a poll finds that 33.7​% of taxpayers who filed their tax return electronically​…

A: n=3p=0.337A random variable XBinomial(n=3, p=0.337)P(X=x)=

Q: A biologist estimate that 70% of the deer carry a type of tick. For a sample of 300 deer random,…

A: Given P=70% n=300

Q: In a game of tennis, Ahmed has a 60% probability to win any given point against Hamad. The players…

A: Conditional probability is an event or outcome occurring, based on the occurrence of previous event…

Q: A letter is known to have come either from LONDON or CLIFTON. On the postmark only the two…

A:

Q: Kiara sets up a passcode on her smart phone, which allows for 7 digits. She was informed that using…

A: Given: A smartphone allows 7 digits password she is a digit twice makes the phone more secure.

Q: A study determined that 18% of a population use a certain brand of laundry detergent. what is the…

A: It is given that, A study shows that 18% of a population use a certain brand of laundry detergent…

Q: A thief steals an ATM card and must randomly guess the correct five​-digit pin code from a 7​-key…

A: We have 5 digit pin and 7 choices per each digit of pin Because repetition is allowed, for each…

Q: Suppose that a company owns 500 computers. Each computer has an 11% probability of not working.…

A: It is given that n =19.

Q: What is the probability of a correct guess on the first try?

A: Total number of keys= 6 It is given that repetition is allowed. Thus, Total number of ways first…

Q: What is the probability of a correct guess on the first try?

A: here total 10 key on pad and repetation is allowed.

Q: A hospital receives an average of 0.71 patients per day. What is the probability of receiving less…

A:

Q: A recent study shows that 4% of California residents consider purchasing an electric car . If we…

A:

Q: A group of students and faculty of UO are polled about whether or not UO should switch to a 4 day…

A:

Q: A manufacturing machine has a 7% defect rate. If 4 items are chosen at random, what is the…

A: Given Data: The defect rate of the machine is: p=7% The number of chosen items is: n=4   The…