a) Grace Floral Shop sells several types of roses for all occasions. It is known that 43% ofthe roses that is sold by Grace Floral Shop are Eden Roses. 12 roses are ordered to put ina bouquet(i) Stating its parameter(s), what is the probability distribution of this variable?(ii) Compute the probability that 5 calls will arrive per minute.(iii) Compute the probability that 3 or more calls will arrive in a 3-minute interval?

The objective of this question is to identify the probability distribution of the variable and…

Answered: a) Grace Floral Shop sells several…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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(b) A statistical report showed a mean of 35.4 motor vehicle deaths each year in a city. (i) Find the mean number of deaths per day. (ii) Find the probability that there are more than 5 motor vehicle deaths in a 15- day period.
In a school, 72% of the students are single children. A sample of 50 students is randomly selected. (a) Find the probability that 40 students in the sample are single children. (b) Find the expected number of students who are single children in the sample. (c) Mandy interviews the students in the sample one by one until a single child is interviewed. Find the probability that she interviews more than 5 students. (Give your answers correct to 3 significant figures if necessary.)
How is it that K= 0 in this specific question A univeristy found that 20% of its students withdraw without completing the introductory statistics course. Assume that 20 students registered for the course. What is the probability that 2 or fewer will withdraw?
create a probability model for random variable Z, Z = the number of heads that occur in the last two tosses whenever you toss a coin 4 times.
The probability that a statistics graduate from a Canadian university gets a data science job is 0.6. Ten graduates applied for executive jobs. (a) What is the probability that exactly 3 will get jobs? (b) What is the probability that at least 2 will get a job?
The Hurricane Science Society is attempting to gather information about upcoming hurricanes. Due to climate change, scientists are predicting that more attention will be turned toward natural disasters in the future.The mean number of hurricanes to hit Florida per year is 0.8 over the last 50 years. (a) Calculate the probability that 1 hurricane will hit Florida (b) Calculate the probability that at most 2 hurricanes will hit Florida.(c) Calculate the probability that more than 3 hurricanes will hit Florida.
A common practice of airline companies is to sell more tickets for a particular flight than there are seats on the plane, because customers who buy tickets do not always show up for the flight. Suppose that the percentage of no-shows at flight time is 2%. For a particular flight with 246 seats, a total of 250 tickets were sold. What is the probability that the airline overbooked this flight?
A farmer has planted 12 new lemon trees of a special breed where the probability that the tree will give fruits the upcoming season is 0.7. What is the probability that less than 3 trees remain without fruits by the end of the upcoming season?
A shipment of 10 microwave ovens contains 3 defective units. A restaurant buys four of these units. What is the probability of the restaurant buying at least three nondefective units? The probability of the restaurant buying at least three nondefective units is? (Round to three decimal places as needed.)
A company did a study of available vacation time for their staff employees over the past years. They determined the probability a staff employee selected at random has 2 weeks’ vacation was 45%, 1 week vacation 10%, 3 weeks’ vacation 20%, and more than 3 weeks’ vacation was 25%. The company randomly selects 20 employees. What is the probability that out of the 20 selected, at least 2 workers have 1 week vacation time?
Suppose that Stephen makes 95% of his free throws. Assume that late in a basketball game, he is fouled and is awarded two shots. (a) What is the probability that he will make both shots? (b) What is the probability that he will make at least one shot? (c) What is the probability that he will miss both shots? (d) Late in a basketball game, a team often intentionally fouls an opposing player in order to stop the game clock. The usual strategy is to intentionally foul the other team's worst free- throw shooter. Assume that Stephen's team's center makes 57% of his free-throw shots. Calculate the probabilities for the center as shown in parts (a), (b), and (c). Assume as in parts (a), (b), and (c) that two shots will be awarded. P(center makes two shots) = P(center makes at least one shot) = P(center misses both shots) =
A group of botanists is studying the distribution of carnations in a field. The field is divided into a number of equal sized squares. The mean number of carnations per square is assumed to be 3. The carnations are distributed randomly throughout the field. Find the probability that: (b) (i) there will be more than two carnations. (ii) either five or six carnations.

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