11. Final: Luke has an ice cream shop. From his records, Luke knows that he sells on sunny days 30 customers in an hour. Luke wants to know how likely that fewer than three customers will arrive in the next five minutes. a. None of the above O b. .8031 O c.1483 O d. .5438 O e..3912

Q: 2. Married respondents in a survey were asked how they met their spouse. According to the bar chart…

A: Given : Bar Chart of married respondents in a survey were asked how they met their spouse

Q: 48! a!44! 12. Ealuate .

A: To evaluate the given  (48!)/(2!*44!)

Q: Three laboratory technicians work in a quality control laboratory with five different pieces of…

A: From the provided information, There are three laboratory technicians work in a quality control…

Q: . A shipment of 50 calculators contains 3 that are defective. In how many ways can an inspector…

A: we have to find number  of ways..

Q: 1. What is the number of possible outcomes when a coin is tossed 7 times? a. 49 b. 14 C. 128 d. 9

A: A coin has two sides . So when tossing a coin we have two possibilities.  One is head another is…

Q: O A. 27.8 <p <31.2 O B. 27.9<p <31.1 O C. 28.2 <u< 30.8 O D. 28.4 <p < 30.6

A: n = 59 s = 5.2 mean = 29.5 z-critical value at alpha(0.1) = 1.645

Q: A penny collection contains twelve 1967 pennies, seven 1968 pennies, and eleven 1971 pennies. If you…

A: Generalized pigeonhole principle For any function f form a finite set X with n elements to a finte…

Q: 7. What is P(AB)? b. a. 8. What is P(4)? a. 60 a. 60 b. 37 60 60 9. What is P(AUA)? 23 60 c. 1 d. c.…

A:

Q: if the toss of a coin comes down heads, you win two dollars. If it comes down tails, you lose fifty…

A: The probability  of head and rails is each 50%, so out of 14 tosses 7 heads and 7 tails are…

Q: How many possible outcomes are there when flipping a coin 9 times? O A. 512 B. 1024 c. 2048 ©D. 256

A:

Q: 2. Four married couples are celebrating Thanksgiving together. The wives' names are Jolene, Jane,…

A: Question is solved.

Q: If In 3 = 1.0986, In 4 1.3863, and In 9 = 2.1972, find each of the following: а. In 36 Preview %3D…

A:

Q: Which of the following highlights a requirement of a good instrumental variable? Oa. It should be…

A: An instrumental variable is used when endogenous variable present in the equation. Instrumental…

Q: Suppose that 9 horses run a race. How many first-, second-, and third-place finishes are possible?

A:

Q: 1. Favourite drink of 80 people Other. Lemonade Tea Coke Coffee Drink Degrees Value Tea 90" Coffee…

A: Given Data: n=80   1 person=Total degreen=36080=4.5° Therefore, 1 person=4.5°

Q: A standard deck of 52 playing cards consists of 4 suits and 13 cards each. How many different 5-card…

A: Total number of plying cards = 52 There are 26 black and 26 red cards  There are 4 suits in the deck…

Q: In how many ways can we select 7 books out of 9 and arrange them on a bookshelf? a. 181,440 b. 72 c.…

A: we have to find In how many ways can we select 7 books out of 9 and arrange them on a bookshelf.

Q: How many people must be chosen to be certain that at least two of them will have a. A birthday on…

A: To solve the problem, we use Pigeonhole principle.Pigeonhole principle: If there are more pigeons…

Q: 5. The dial on a combination lock contains markings which represent the numbers from 0 to 39. How…

A: Lock has a dial with digits 0 to 39 We have to find how many 3-Number combinations are…

Q: If 3 books, each by a different author, are randomly stacked one on top of the other, what is the…

A: To determine the probability.