What is the probability that a computer bug appears at most two times in a day?

Q: What is the probability that an asthma patient is between 45 and 64 years old?

A:

Q: What is the probability that the accident occurred on either the evening or the graveyard shift?

A: It is given that P(evening) = (6 + 25)% = 31% = 0.31 P(graveyard) = (2 + 30)% = 32% = 0.32

Q: A student receives, on average, 7 text messages in a 2-hour period. What is the probability that the…

A: To find the probability

Q: Give a definition of an event and an experiment in probability

A: Given:  Event.  Experiment. we need to give definition of these term.

Q: What is the probability that atleast one die shows the number 1?

A: Each die has 4 sides. And the numbers on them are 1, 2, 3, 4. So we can not get 1 for 3 ways. {2, 3,…

Q: If an average of 40 calls is required in a typical eight hour shift, what is the probability that no…

A: Given that, An average of 40 calls is required in a typical eight hour shift. Required: To find the…

Q: What is the probability two people in a classroom of 25 have the same birthday?

A:

Q: What is the probability that when a coin is tossed 5 times it lands 3 times heads?

A:

Q: What is the probability that a day of the week selected at random will be Tuesday?

A: Solution: A week contains 7 days.

Q: On the average, 10 people per hour use an express teller machine situated inside a commercial…

A:

Q: If birthdays are equally likely to fall on any day, what is the probability that a person chosen at…

A:

Q: What is the probability of four hearts in a row from a standard deck when the drawn card is returned…

A: We have to find the probability of four hearts in a row from a standard deck when the drawn card is…

Q: A coin is loaded so that the probability of a head occur getting all heads or all tails?

A: Introduction: The chance of an incident occurring is outlined by chance. There are several…

Q: On average, an IRS auditor discovers 4.7 fraudulent income tax returns per day. On a randomly chosen…

A: It is given that; the auditor discovers 4.7 fraudulent income tax returns per day.Thus, the random…

Q: A fair coin is tossed 25 times. What is the probability that there will be at least 20 heads?

A: Let, X= number of heads  probability of getting a head (success)= p =1/2 =0.5 Probability of…

Q: What is the probability that eight individuals have conditions caused by natural occurrences?

A: Let , X be the number of individuals have conditions caused by natural occurrances Here , X→B(n=10 ,…

Q: What is the probability that a randomly selected student sings in the shower 1-2 times a week given…

A: The table given below ,    0 times a week 1-2 times a week Total Country 7 16 23 Rock 9 11 20…

Q: What is the probability that a leap year selected at random will contain 53 Sundays?

A:

Q: If we roll an ordinary, six-sided die eight times in a row, what is the probability that at least…

A: Given: Number of times the die rolled is, n=8. The objective is to find the probability of at…

Q: If an average of 40 calls is required in a typical eight hour shift, what is the probability that at…

A: Given: Average number of calls made in eight-hour shift is 40. The average calls made in an 2 hour…

Q: A coin is flipped three times. If heads appears exaclty once, what is the probability that it…

A: The possible outcomes when a coin is flipped three times is,

Q: What is the probability that in a class of 39 people, at least 2 people share the same birthday?…

A: Here use basic probability

Q: What is the probability that the fourth occurrence of a 10-year flood will be on the fortieth year?

A:

Q: What is the probability that Olivia receives exactly 3 texts from Robert after the fifth text, but…

A:

Q: Select one card from a deck of well-shuffled cards. What is the probability that we draw an Even…

A: A standard deck consists of 52 playing cards. Each card is in one of 13 denominations: ace (A), 2,…

Q: What is the probability that in four births exactly two girls will be born?

A: probability mass function of B.D is = f ( k ) = ( n  k ) p^k * ( 1- p) ^ n-kwhere       k = number…

Q: In terms of probability, what does it mean to say that two events are independent?

A: Two events are independent , if we know that occurrence of one event does not affect the probability…

Q: What is the probability of two people chosen at random being born on the same day of the week

A: Here we need to find out the probability of two people chosen at random being born on the same day…

Q: If a single die is rolled seven times, what is the probability it lands on 3 on the second, third,…

A: A single die is rolled seven times.Probability that a die rolled will land on three = 1/6Probability…

Q: What is the probability that a registered voter voted in the election?

A: Given that Number of voters voted = 3040685 Number of voters did not vote = 3575944 Then, total…

Q: A fair coin is flipped 3 times. What is the probability that at least two heads are flipped?

A: Introduction: Since the coin is fair, the probability of getting a head is the same as that of…

Q: What is the probability that it was from Ethiopia and did not occur in 2014

A: The probability formula is, Probability=Favourable outcomeTotal outcomes The totals are, From:…

Q: Suppose you shuffle a deck of cards and set it down on the table. (c) What is the probability that…

A:

Q: Consider two people being randomly selected.  What is the probability that two people have a…

A: There are 12 months in a year Total month in a year = 12

Q: A fair coin is flipped 16 times. What is the probability that exactly 8 heads​ appear?

A: Given,n=16p=P(getting a head)=12 X=getting no.of headsP(X=x)=cxn px(1-p)n-x ; x=0,1,2,3.....n

Q: If a fair coin is tossed 8 times, what is the probability of tossing a head on the 8th toss, given…

A:

Q: What is the probability that a day of the week selected at random is Wednesday

A: There are 7 days in a week. Let S={Mon,Tue,Wed,Thurs,Fri,Sat,Sun} No of Wednesdays in a week=1 No of…

Q: If there is a 10% chance it will rain each day for the next week, what is the probability that it…

A:

Q: What is the probability that in a race between 10 friends, Billy is first and Michael is last?

A: Here use basic probability

Q: What is the probability that the third toss is heads, given that the first toss is heads?

A: Every toss has two outcomes head and tail. Given that the first toss was head.

Q: What is the probability that it rains tomorrow?

A: Here define events and draw tree diagram

Q: If a fair, six-sided die is rolled twice, what is the probability it will land on 1 and then 6?

A: If a fair, six-sided die is rolled twice, what is the probability it will land on 1 and then 6…

Q: Two coins are tossed, what is the probability that exactly one is heads ?

A: if two coins are then the possible outcomes areS=HH,HT,TH,TT

Q: What is probability that two randomly selected people are born on the same weekdays?

A: It is an important part of statistics . It is widely used .

Q: What is the probability that a student is in 11th grade and plays football?

A: we have to find probability..

Q: What is the probability that at least one of the next four cars that enter the lot is a sedan?

A: Ramon is a parking lot attendant. He estimates that 30% of the cars in the lot are sedans, 10% are…

Q: What is the probability at least one if left-handed?

A: Let p be the probability that a person is left-handed. Here, p=1-0.90=0.10 Let X represents the…

Q: If an individual is selected at random, what is the probability that he or she has a birthday in…

A: Since we know that Number of days in July = 31 days And a yeas has 365 days