you flip a fair coin 10 times, what is the probability of getting at least one tail? Let X = # of tails P(X≥1)

Q: 7) The HIV patients on the average survive 5 years after being diagnosed. The survival years for the…

A: Given the survival years for the 7 HIV patients after being diagnosed for a cohort are 3.2, 4.4,…

Q: if probability for A = 0.11  , probability for C = 0.02 probability for B = 0.16    , probability…

A: We have to find given probability.

Q: Develop the ability to calculate the probability that in a single trial, some event A occurs or some…

A: It is given that the considered events are A  and B.  Assuming the events A  and B are not disjoint,…

Q: What is the probability of choosing a number from 1 to 10 that is less than 5 or odd?

A: Solution

Q: If you let X equal the number out of n = 48 seeds that will sprout when p = 0.75 is the probability…

A: Sample size Proportion

Q: Suppose the probability that a person in Jordan is exposed to corona = 0.05 , if 700 persons attend…

A: Given :  the probability that a person in Jordan is exposed to corona = 0.05 , P = 0.05 Now,  700…

Q: Q31. A number x is chosen from 25, 24, 23, -2,-1, 0, 1, 2, 3. What is the probability that |x| < 3?…

A: To find the probability that |x| &lt; 3, we need to count the number of elements in the given set…

Q: The probabilities that fast – food restaurant sells 10, 20, 30, 50, 100 burgers daily are 0.20,…

A:

Q: Discuss the addition rule of probability

A: To explain the addition rule of the probability.

Q: A test is conducted in a high-risk area during a pandemic. Of the 20 people who were tested, 7 are…

A: The total number of people tested are 20. The number of positive cases are 7. The number of negative…

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

A:

Q: The probability that a sample mean is within +/- 1 Z of the population mean is about

A: Given that The probability that the sample mean is within +/- 1 Z of the population mean is about…

Q: If one three-digit number (0 cannot be a left digit) is chosen at random from all those that can be…

A:

Q: A ballon at a party pops when kids play with it with probability 0.40. What are the probability the…

A: Solution: From the given information, probability of a balloon at a party pops when kids play is…

Q: 1 The probability of a man hitting a target is How many times must he fire so that the probability…

A:

Q: The chance of rain is 20%, the chance of it being sunny is 60%, and the chance of it being sunny and…

A: Given that, The chance of rain is 20% The chance of it being sunny is 60% The chance of it being…

Q: an unfair coin with the probability of tails as 0.43 is tossed 5 times. What is the probability that…

A: The number of times tossed a coin is, n = 5 The probability of getting tail is, 0.43 The probability…

Q: The probability of winning on an arcade game is 0.568. If you play the arcade game 22 times, what is…

A: Given number of times arcade game played n = 22Let X be the random variable that denote winning on…

Q: The probability that a student pilot passes the written test for a private pilot's license is 0.55.…

A: Probability distributions are of two types, discrete and continuous distributions. Binomial…

Q: Suppose in 3 consecutive days an instant winner lottery tickets is purchased and the probability of…

A:

Q: Let X be a continuous random variable with probability density function (PDF) given by Ix| <1…

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Q: 32. A die is thrown twice. Then the probability that 5 will come up at least once is: (a) 11 36

A: Since you have posted multiple questions, we will provide the  solution   only to the first question…

Q: Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and…

A: let the z-score is x P(Z&lt;z) = 0.9357

Q: Suppose a fair coin is tossed 3 times. Find the probability distribution for the number of tails…

A: Given : Experiment :  A fair coin is tossed 3 times Possible outcomes : Ω = { HHH , HHT , HTH , THH…

Q: A student goes to the library. Let events B = the student checks out a book and D = the student…

A:

Q: Eighty percent of households say they would feel secure if they had 50,000 in savings. You randomly…

A: Given dataProbability of households feeling insecure p = 0.80n = 8a)probability that the number that…

Q: Assume that a survey of 200 randomly selected people showed that 105 will vote in the 2020 General…

A: It is given that 105 out of 200 people showed that they will vote. That it, there are 95 people who…

Q: Using continuity correction,  probability of observing less than 10 successes.

A: Given: probability for less than 10 successes

Q: 15. There is an average of month has 30 days. (a) What is the probability of three or more accidents…

A: Given that  Average number of accidents in 30 days = 4 X ~ Poisson (Mean = 4)

Q: Suppose a gambler wins P50 if the sum of dots in a toss of a pair of fair dice is either 7 or 11,…

A: When tossing a pair of fair dice, the outcomes are, The outcomes for the sum 7 are (1, 6), (2, 5),…

Q: Suppose that E and F are two events and that N(E and F)=420 and N(E)=740. What is P(F|E)?

A:

Q: A die is rolled 10 times. What is the probability of the sum of the faces being equal to 27? (Hint:…

A: Here a die is rolled 10 times and this is similar of 10 dice at a time as one  roll of a die is…

Q: A Statistics student was asked to solve the problem below. See the student’s attempt at the question…

A: The Poisson distribution: A discrete random variable X is said to have a Poisson distribution with…

Q: A fair coin is tossed 3 times in succession. The set equally likely outcomes is…

A: A fair coin is tossed 3 times in a row.

Q: Suppose that  A  and  B  are complementary events and you know that  P(A) = 0.41,  what is the…

A: It is known that  and A and B are complementary events.

Q: An operation consists of a number of components which are connected as shown in the following…

A:

Q: For example S(x) = (0,1)(100-x)¹/² for 0 ≤ x ≤ 100. Count a) The probability that a person aged 30…

A: Given,  Sx=0.1×100-x12  for  0≤x≤100

Q: A woman is pregnant with twin boys. The probability of identical twins is one out of three births.…

A: Women is pregnant with twin boys ( given two boys ) P(identical twins) = 1/3 P( not identical twins…

Q: In tennis scoring, a ‘game’ is won by the first player to win 4 points. Suppose player A has…

A: The given score is 4-1. This means the total number of matches played= 4+1=5 Player A won 4 times.…