What is the probability of three calls in five minutes? (Round your answer to four decimal places.) (b) What is the probability that there are no calls in a five-minute period?

Q: How are your grades? In a recent semester at a local university, 400 students enrolled in both…

A: given data  n(total) = 400 n(A in statistics) = 90 n(A in psychology) = 68 n(A in both) = 31

Q: There is a disease whose average incidence is 10 per 30,000 people. In a city of 90,000 people find…

A:

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 6 red ​balls, 5 green…

A: The answer is attached below,

Q: Makayla is flying from Memphis to Oklahoma City with a connection in Denver. The probability her…

A:

Q: A television program reported that the U.S. (annual) birth rate is about 16 per 1000 people, and the…

A: A television program reported that the U.S. (annual) birth rate is about 16 per 1000 people, and the…

Q: tested negative, what is the probability that they actually have diabetes? Round your answer to five…

A: A blood test for diabetes gives a positive result with a proportion of 0.28 when an individual has…

Q: c. You play card game and select two cards from 52 - card deck without replacement. Probability that…

A: The information provided in the question are as follows :-Two cards are to be selected from a deck…

Q: Find the probability that Rebecca's fish are: (i) both the same sex (ii) both female (iii) both…

A: i) If the both fish are to be same sex then both can be male or female: (715*614)+(815*714)…

Q: Find the probability of the indicated event if P(E)= 0.30 and P(F) = 0.55. Find P(E or F) if P(E and…

A: The provided information are: P(E)=0.30 P(F)=0.55 P(E and F)=0.15 To calculate the P(E or F) use the…

Q: You're a small insurance company that insures 5000 people. Let's say that 1 house will catch on fire…

A: Given:5000 people insured.Probability of a house catching on fire is 1/5000.Payment in case of a…

Q: 7. Suppose 99% of all dogs are good and that Weathers's fiancee/wife (depending on when you read…

A: 99% dogs are good : P= 0.99  q = 1-P = 1- 0.99 = 0.01 N= 10 Binomial probability : P(X=x) = NCx*Px…

Q: The table below shows the results of a survey about a junk food tax. Support Oppose Unsure…

A: Given   Let A=person oppose the tax B=person is female

Q: Cards: Suppose you draw one card from a single deck of cards. A deck has 52 cards consisting of 13…

A: Given that  Total cards = 52  Hearts = 13 , Clubs = 13 , Spades = 13 , Diamonds = 13

Q: Suppose that 29% of people have a dog, 19% of people have a cat, and 14% of people own both. What is…

A:

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: The table shows the numbers of male and female students in a particular country who received…

Q: You roll a dice two times, what is the probability of rolling a six on the first roll and an odd…

A: we will use the definition of probability to solve this.

Q: Of all U.S. album sales in 2014, 1989 accounted for 25% of sales, Frozen accounted for 24.1% of…

A: The probability of occurring an event A is denoted by P(A). Now, the basic rule of probability is

Q: 1. A basketball player has a 70% free-throw shooting percentage. What is the probability that it…

A: P(Successful free throw) = p = 0.70P(failed to make successful free throw) = q = 1 - 0.70…

Q: The type and number of fish caught in the Charleston Harbor in March was recorded for a month. The…

A: From the provided information, The number of fish caught in March: Flounder Red Drum Black…

Q: You have relatives coming for dinner this weekend.  The probability that your uncle Josiah will show…

A: given data  P(uncle josiah  show up)  = 0.38 P(aunt Beatrice show up) = 0.27 P(both show up) = 0.1…

Q: use the probability of the union of two events, independent, or dependent events in solving the…

A: Let A be the event for getting 2 or 3 on first toss  B be the event for getting 4,5 or 6 on the…

Q: (a) What is the probability that a randomly selected female student majors in civil engineering?…

A:

Q: The probability of an event is. What are the odds of the same event? O A. O B. 1/1/ O C. 1/ OD. /

A: To find the odds of the event

Q: cording to a recent survey, the probability that the driver in a fatal vehicle accident is female…

A: GIVEN DATA event A  : river 24 years old or lessevent F : driver in a fatal accident is femaleP(F) =…

Q: Winston, a dog, loves to play fetch.  He catches each ball mid-air independently with probability…

A: From the given information we find the mean number of catches.

Q: 1. a. What is the probability that Snoopy got the first question correct? b. What is the probability…

A: Snoopy is giving the test and gives the answers by guessing. Number of questions (n) = 20…

Q: 5. Using the assumptions in question 4, if the Oxnard College softball team plays three games, what…

A: Probability, p = 50% = 0.50Sample size, n =3

Q: At Ice Cream Haven, 10 of the last 14 sundaes sold had nuts. What is the experimental probability…

A:

Q: Probability of an event is inversely related to the element of surprise in that event. Select one:…

A: We know that proobability of an event is inversely related to the surprise factor.

Q: Tyee recorded the grade-level and instrument of everyone in the middle school School of Rock below.…

A: First, we need to find the total number of seventh grade students. We do this by adding up the…

Q: For the experiment of rolling a single fair die, find the probability that the number rolled is odd…

A: A die is rolled one time Sample space=S={1,2,3,4,5,6} Even number={2,4,6} Odd number={1,3,5}

Q: fifty five percent of US household say they would feel secure if they had $50,000 in savings. you…

A: Let us denote X=the number of US households who would feel secure if they had $50000 in savings…

Q: The table below shows the probabilities of a person accumulating specific amounts of credit card…

A: $500 or more means $500-$999 and $1000 or moreP($500 or more)=P($500-$999 and $1000 or…

Q: Sir Joma frequently says "So..." whenever he gives lectures during class, averaging 20 times within…

A: Assuming that the time between "So.."s follows an exponential distribution with a mean of 3 minutes…

Q: It is 10am. There is a 20% probability the friend will arrive within how many minutes?

A: The graph attached is the uniform probability density function for a friend who is x minutes late.…

Q: In tossing the coin twice, what is the probability of getting one ore two heads?

A: Solution : Sample space for tossing a coin twice is, S = { HH, HT, TH, TT } ∴ n(S) = 4

Q: A recent poll found that 68% of Americans worry about cancer. Show your work using the appropriate…

A: a. The binomial probability distribution function is, PX=x=nxpx1-pn-x In the formula, n denotes the…

Q: 2. a. Provide two dependent events. b. Explain how you know these events are dependent. c. Explain…

A: The two dependent events means that the probability of occurrence of the second event is dependent…

Q: Class records at Rider University indicate that a student selected at random has probability 0.7 of…

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

Q: How are your grades? In a recent semester at a local university, 700 students enrolled in both…

A: Let S=students got an A in statisticsP=students got an A in psychologyGiven,n(S)=88n(P)=62n(S∩P)=46

Q: Two coins are tossed. What is the probability of two heads appearing? A, 1/2 B, 1/3 C. 1/4 D.…

A: Given that two coins are tossed. Than we have to find the probability of two heads appearing?

Q: OWhat is the probability that Dylan threw at most 16 strikes? D How many strikes would you expect…

A: Let p be the probability that Dylan throw a strike. Given that p = 0.65 Let X denote the number of…