) A restaurant manager classifies customers as regular, occasional, or new, and finds that of  all customers 25%, 56% and 19% respectively, fall into these categories. The manager  found that nshima was ordered by 70% of the regular customers, by 50% of the occasional,  and 30% of the new customers.  i. What is the probability that a randomly chosen customer orders nshima? and If nshima is ordered, what is the probability that the person ordering is a regular  customer? ii. If nshima is ordered, what is the probability that the person ordering is an occasional  customer?  iii. If nshima is ordered, what is the probability that the person ordering is a new  customer?

Q: Question 3a. [. At a certain gas station, 65% of the customers use regular gas, and all the other…

A: Given: 65% of the customers uses regular gas  100%-65% = 35% of the customers uses premium gas.…

Q: 23. An advertisement for brand A chicken noodle soup claims that 60% of all consumers prefer brand A…

A: Given dataProbability of consumers preferring brand A (p) = 0.60n = 10Let X be the random variable…

Q: From a survey involving 1,000 university students, a market research company found that 800 students…

A: Answer:-  Given, Total number of University students, n(S) = 1000  Number of students owned laptops,…

Q: A Fast Food restaurant gives a discount to anyone who finishes their food in under 5 minutes. 46% of…

A: Given: Customer choose to eat burger = 46% 18% of burger eating customers achieved the discount…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 41% of…

A:

Q: Suppose that you have a torn ACL ligament and are facing surgery to repair it. The surgeon explains…

A: Given, The surgery risks are,  1.7%of infection occurs 13% of repair fails 0.8% of failures To find…

Q: b) There are two cities with the following percentages of baseball and hockey fans: City Baseball…

A: Let; XA: Number of baseball fans in City A out of the 100 residents surveyed XB: Number of baseball…

Q: Assume there are three machines I, II, and III in a semiconductor manufacturing facility that make…

A: Consider the events, M1 : Chip manufactured by machine M1 M2 : Chip manufactured by machine M2 M3 :…

Q: 11. A car dealership sells three type of cars: X, Y and Z. Any of these three models can be fitted…

A: 11. (a) The totals are,   X Y Z Total Automatic 23 44 33 100 Manual 3 12 5 20 Total 26 56…

Q: A corporation was concerned with the basic educational skills of its workers and decided to offer a…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: 6 In a country license plates consists of four letters followed by three digits. Assuming that any…

A: Probability is a branch of mathematics or statistics which basically deals with the chances of…

Q: At a local coffee house, 80% of coffee buyers will choose regular coffee, and20% will choose…

A: From the given information, The probability that the buyer will choose regular coffee (p) = 0.80.…

Q: Example 6: A survey was done of students in which both their major and the number of times that they…

A: Concept of General Addition Rule:For any two events A and B the General Addition Rule states that:

Q: Referring to the important health practices advocated by the California study, suppose  that in a…

A: Probability

Q: "The Northside rifle team has two markspersons, Dick and Sally. Dick hits a bull’s-eye 90% of the…

A: It is given that, Dick hits a bull’s-eye 90% of the time, and Sally hits a bull’s-eye 95% of the…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 37% of…

A: Let F be an event denotes the athletes are football players and B be an event denotes the athletes…

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 28% of…

A: According to the provided information,  Out of 100, 28 athletes  play football     71 athletes  play…

Q: a. What is the probability that a randomly selected order was placed online?   b. If a person placed…

A:

Q: 3. At a Super Bowl party, 75% of attendees are Eagles fans, 25% are Patriots fans, and 65% side the…

A: Given : P(Eagles) = 0.75 P(Patriots) = 0.25 P(Favorite) = 0.65 P(Favorite | Eagles) = 0.8   a)…

Q: The Mayon Clinic gets medical supplies delivered from two sources, Medex and ProMed. There is a…

A: Probability is a numerical measure of the chance of occurance. A probability tree is the map of…

Q: 3. A car dealership offers three types of cars: sedans, SUVs, and trucks. The dealership sells 45%…

A: Given that, A car dealership offers three types of cars: sedans, SUVs, and trucks. The dealership…

Q: Q.8 A computer program requires the user to enter a 7-digit registration code made up of the digits…

A: Disclaimer: Since you have posted multiple questions, we will solve first question for you. If you…

Q: (a) What is the probability that of 10 laborers testing positive, 2 are cocaine users, 5 marijuana…

A:

Q: At a local coffee shop, the manager has determined that 56% of drink orders are for specialty…

A: Solution

Q: 70% of all new-car purchases by families. Suppose five families have decided to buy a new car. a.…

A:

Q: Forty five percent of the streets in an area have private guards for security. Three streets are…

A:

Q: A survey of athletes at a high school is conducted, and the following facts are discovered: 51% of…

A: Given that: 51% of the athletes are football players 22% are basketball players 15% of the athletes…

Q: In a certain assembly plant, three machines, Machine 1, Machine 2 and Machine 3 make 30%, 45% and…

A:

Q: A total of 50% of the customers of a fast food chain order a hamburger, French fries, and a drink.…

A: given data, p( above three food items were ordered )=0.50n=12p=0.50q=1-0.50=0.50x= no of  custmores…

Q: The chances of a delegate attending a certain seminar arriving via plane, bus, vehicle, or rail…

A:

Q: Q. 6 In a country license plates consists of four letters followed by three digits. Assuming that…

A: There are four letter words with repetition and there are 26 words in alphabet, so the number of…

Q: Bistro 65 is a chain of Italian restaurants with locations in Ohio and Kentucky. The Bistro 65 menu…

A: 1. Null Hypothesis, H0 : The order pattern for the new restaurant in Dayton is the same as the…

Q: admissions office of a private university released the following data for the preceding academic…

A: From the given information we find the probability.

Q: In Hawaii shark attacks are very rare. Furthermore, about 55% of all shark attacks are serious, but…

A: Here it is given that- Sample proportion(p) = 55% = 55100=0.55 Total number of samples (n) = 8 As n…