The average number of calls per minute received by a telephone switchboard is 120. What is the probability of receiving less than 4 calls in 2 seconds? OA. 0.4335 O B. 0.1334 OC.0.3354 OD.0.0335

Q: If the probability of scoring a goal (from a direct shot to the target) by Barcelona Football Club…

A: Solution

Q: g. An odd number on one and a multiple of 2 on the other

A: For simultaneous throw of a pair of fair 6 sided dice, sample space is, Ω = { (1, 1), (1, 2), (1,…

Q: Which one of the following is not a valid number for a probability? Oa. 0.32 O b. 17% O c. 0 Od. 1.5

A:

Q: Find the probability that exactly one head appears in two flips of a fair coin.   A. P(H) = 1/2…

A: If we tosses two coins the the total number of outcomes or sample space (S) is,  S = { HH, HT, TH,…

Q: The probability that an individual is left-handed is 0.190. In a class of 17 students, what is the…

A: It is given that,  The probability that an individual is left-handed is 0.190  i.e. p=0.190 We have…

Q: What is the probability of getting a number smaller than 1 OR an odd number with a single die roll?…

A: A single die is rolled

Q: A public park in Brooklyn occupies a rectangular plot of land measuring 239 m by 127 m. The park has…

A: what is the probabilty that it will land in the swimming pool

Q: Records show that the average number of email messages received per minute is 9.3. Find the…

A: given data λ=9.3 emails per minutex=no.of emails in given minuteP(X=x)=e-λ×(λ)x x!        -poisson…

Q: Find the indicated probability. Round to the nearest thousandth.In a blood testing procedure, blood…

A: The probability that individual sample test is negative is, Pn=1-0.11=0.89

Q: Suppose you roll a special 22-sided die. What is the probability that the number rolled is a "1" OR…

A: Given that  Roll a 22-sided die  Sample space=S…

Q: 8. 68% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Probability of bald eagles surviving the beginning (first year) of life is 0.68.Sample size,

Q: A fair coin is flipped 8 times. What is the probability that the number of flips that come up heads…

A: Given - A fair coin is flipped 8 times. To find - What is the probability that the number of flips…

Q: Jane tosses a fair die 3 times. What is the probability she rolls at least 1 five? If necessary,…

A:

Q: When 2 dice are rolled, find the probability of getting a sum less than 5 or greater than 8 O a.…

A: The probability of getting a sum less than 5 or greater than 8 = 0.4445

Q: The Wilson family had 8 children. Assuming that the probability of a child being a girl is 0.5, find…

A: Let x be follows binomial distribution with parameters n = 8 and p = 0.5   The pdf of binomial…

Q: 2. What is the probability of the area below z = -1.25? a. 0.1056 b. 0.1038 c. 0.1025 d. 0. 3. Find…

A: 2) P(Z<-1.25)=?

Q: The diameter of a bull-eye is 4cm. The radius of the middle blue circle is 6cm. The radius of the…

A: Topic:- probability

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: The probability that a radish seed will germinate is 0.7. Estimate the probability that of 140…

A:

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.41%. A random sample of 31 of…

A: Guven:Mean (µ) = 2.41Standard deviation (σ) = 1.36Sample size (n) = 31

Q: ad. 11. We place four numbered balls randomly in the four drawers of the chest of drawers. Calculate…

A: Introduction - Probability =Number of favorable outcomesTotal number of outcomesCombination…

Q: Which of the following is not a valid probability? Select THE BEST ANSWER a. 0.93 b. 5% c. 11/13…

A: Probability is the chance of occurrence of an event. It is the number of favorable outcomes divided…

Q: What is the probability a consumer lives within 10 miles of the nearest grocery store and shops at a…

A: We are given the number of people that shops online for groceries. We need to find the probability…

Q: undredths place. upcakes are being randomly passed out to very student in the class. The assortment…

A: We have given that,  Carrot cake = 6 Chocolate cake = 5 Lemon = 3 Mint chocolate = 2 Birthday cake =…

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.45 %. A random sample of 32 of…

A: The objective of this question is to find the probability that the mean childhood asthma prevalence…

Q: What are the chances that there will be more boys than girls in a household with 11 children? 0.2256…

A:

Q: Consider the data in the table shown which represents the marital status of males and females 18…

A: The question is about probability.Given :

Q: A coin is tossed 14 times. What is the probability of getting heads exactly one time? Round your…

A: a coin is tossed 14 timesProbability of getting heads when a coin is tossed(p)==0.5sample…

Q: calculate the probability of exactly 1 success in 4 tries. p=0.27 1-p= 0.73 n=4 k=1

A: Ans- Here the random variable X has binomial distribution  With parameter   n = 4, p = 0.27 & q…

Q: 65% of the people in Missouri pass the driver's test on the first attempt. A group of 7 people took…

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n…

Q: In an original group, the probability of choosing a girl from that group was 1/3 When 1more girl…

A: Consider a number of boys are x and the number of girls are y and solve it by using given…

Q: 2. If a hockey player takes 78 shots and scores 16 goals, what would be the probability of this…

A: Given that If a hockey player takes 78 shots and scores 16 goals. Total shots = 78 Scored goals = 16…

Q: A die is rolled 8 times. Find the probability of getting exactly THREE 4's. (Hint: B D) A. 0.104 B.…

A: We have to use Binomial distribution. Binomial distribution : If X follows Binomial distribution…

Q: The probability that an individual is left-handed is 0.140. In a class of 20 students, what is the…

A: Let X: number of left handersX has binomial distribution.X~binomial(n,p)where number of trials(n)=…

Q: A fair die is tossed three times. Find the probability of getting, a. Three 2’s b. Three 5’s c.…

A: The following information has been provided: A fair die is tossed three times. We need to compute:…

Q: A dice is rolled 3 times. What is the probability of having 3 dots in all 3 rolls? A. 1/2 B. 1/72…

A: It is given that dice are rolled 3 times. Thus the probability of getting a dot in the single role…

Q: Illustration 16.38. From a bag containing 4 white and 6 red balls, two balls are drawn together.…

A:

Q: Hand written please.    thirty two percent of workers in the united states are college graduates.…

A: