Pbtain the probability distribution of X, the mumber of heads in three tosses of a coin (or a simultaneous toss of three coins).

Q: Garage Space The probabilities that a randomly selected home has garage space for 0, 1, 2, or 3 cars…

A: Properties for discrete probability distribution:

Q: 20 dice were rolled. die that shows a number different from 1 is rolled again. Find the probability…

A: No. of dice rolledIf a die shows , it'll be rolled again.The probability distribution function of…

Q: The probability that an adult possesses a credit card is .38. A researcher selects two adults at…

A: we want to find given probability for given data

Q: At an airport 78% of recent flights have arrived on time. A sample of 14 flights is studied.  find…

A: Given, Probability flights arrive on time = p = 0.78 Probability flights donot arrive on time = q =…

Q: Obtain the probability distribution of X that shows the number of heads in a three tosses of a coin.

A: Consider X be the random variable that could take the values 0, 1, 2 and 3. The sample space could…

Q: the variance of the probability distribution

A: It is given that k=1/6.

Q: Probability that a passenger will miss a flight is 0.0955. The jet has a capacity of 90 passengers.…

A: Given problem Given that   Probability that a passenger will miss a flight is 0.0955. The jet has…

Q: Assume that when adults with smartphones are randomly selected, 54% use them in meetings or classes.…

A: P(use smartphone in meeting or classes) : p = 0.54sample size : n = 9x = Number of adults use…

Q: Find the probability that a 6 appears at least twice when 12 dice are rolled.

A: In question, 12 dice are rolled. Then we'll find the probability that 6 appears at least twice. The…

Q: The Random Variable X counts the number of students in a 23 person class who passed an exam. If the…

A: The Random Variable X counts the number of students in a 23 person class who passed an exam.  If the…

Q: a. What is the probability that, in five free throw attempts, the basketball player makes exactly…

A: Here given,  A famous basketball player makes 75% of his free throws. Assume free throw attempts are…

Q: Meng buys a bag of cookies that contains 8 chocolate chip cookies, 8 peanut butter cookies, 6 sugar…

A: GivenA bag containsNo.of chocolate cookies = 8No.of peanut butter cookies=8No.of sugar…

Q: Vehicles pass through a junction on a busy road at an average rate of 200 per hour. Determine the…

A: We have to find given probability.

Q: Customers enter a department store at random at an average rate of six per minute. Determine the…

A:

Q: he proportion of eligible voters in the next election who will vote for the incumbent is assumed to…

A: Given that The proportion of eligible voters in the next election who will vote for the incumbent is…

Q: (a) Construct the probability distribution of X. Round the answer to three decimal places. 0. 1 P(x)

A: Given that, A recent survey asked 830 people how many days they would wait to seek medical treatment…

Q: Thirty percent of law students who sit for a bar exam pass it the first time. The probability,…

A: From the provided information, Thirty percent of law students who sit for a bar exam pass it the…

Q: You monitor your voicemail box across random days. The number of voicemails you receive per day is…

A: It is given that Total number of days = 10+15+14+6+10 = 55 Number of days with less than 4…

Q: The probability that an adult possesses a credit card is.75. A researcher selects two adults at…

A: We have to find given probability for independent events.

Q: Six percent of computer chips produced by Cheapo Chips are defective. Each month a random sample of…

A:

Q: Probability of raining during the month of April in nyc is 0.33. What is the probability that it…

A: From the provided information, Probability of raining during the month of April in nyc is 0.33 that…

Q: Construct a probability distribution for tossing two coins. Let x represents the number of tails.

A: Given that two coins are tossed.

Q: Ben buys a bag of cookies that contains 8 chocolate chip cookies, 9 peanut butter cookies, 7 sugar…

A: A bag of cookies that contains 8 chocolate chip cookies, 9 peanut butter cookies, 7 sugar cookies…

Q: day. Which probability distribution is most nearly appropriate to describe the number of dog bite…

A: It is assumed that the random variable represents the number of dog bite victims.

Q: Trevor buys a bag of cookies that contains 8 chocolate chip cookies, 4 peanut butter cookies, 9…

A: There are 8 chocolate chip cookies, 4 peanut butter cookies, 9 sugar cookies and 7 oatmeal cookies.

Q: SILA13-3. Obtain the probability distribution of X, the number of heads in three tosses of a coin or…

A:

Q: Jenna buys a bag of cookies that contains 5 chocolate chip cookies, 9 peanut butter cookies, 7 sugar…

A: