determine x, the minimum number of sets of knives Brianna should buy?

Q: Find the number of distinguishable arrangements of the word "EMPATHY".Your answer is :

A:

Q: Paul has 20 thin rods whose lengths, in centimetres are 1, 2, 3, ..., 20. Any two rods can be…

A: paul has 20 thin rods where lengths in centimeters are 1,2,3,....,20. as we know, perimeter is the…

Q: You have 7 coins, one of which is either lighter or heavier than the other. What is the minimum…

A: This question is about unusual coin i.e. the heavier or the lighter coin among the seven coin.  It…

Q: The level of significance can be: O a. any number between -1.0 and 1.0. b. any number greater than…

A: The level of significance is used in hypothesis testing to draw conclusions about the test.

Q: A teacher gives a multiple-choice quiz that has 3 questions, each with four possible answers: a, b,…

A: Given that a multiple-choice quiz that has 3 questions, each with four possible answers: a, b, c, d.…

Q: C={4,5,6,7} I don't see this set on your sheet under "now"

A: We have given that Universal set S = {0,1,2,3,4,5,6,7,8,9}  A = {0,2,4,6,8}, B={1,3,5,7,9},…

Q: The IU East van that has a seating capacity of seven is to be used by seven athletes to get to the…

A: Given that, The IU East van that has a seating capacity of seven is to be used by seven athletes to…

Q: Parking lots have signs that tell how occupied the lots are. When 90% of the spaces are Some…

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Q: Complete the decision rule: Reject HO if observed is

A:

Q: A drawer contains 17 black socks, 17 white socks, 17 blue socks, and 17 brown socks. If the light is…

A: Let’s say that he has picked four socks. If he have already found a pair after two or three or four…

Q: 4. An owner of a flight school wants to know if his instructors' flight instruction time per month…

A: Introduction: The average time that a flight instructor logs every month is given as, μ = 65.

Q: 1. You have a driver's license that has to have 2 digits followed by 4 letters. Find total number of…

A:

Q: Given the set, what are the odd in favor a person would be randomly assigned a circle or an oval?

A: The odds in favor - the ratio of the number of ways that an outcome can occur compared to how many…

Q: A parent downloads an app that allows him to monitor the amount of screen time his child is using on…

A: Introduction :-  Given :-  A parent downloads an app that allows him to monitor the amount of screen…

Q: A third bag of 50 marbles contains 50% red marbles and 50% black marbles. If students take random…

A: Note: As the student has demanded answer for only part H, the answer has been provided for same.…

Q: A student takes a true-false test that has 6 questions and guesses randomly at each answer. Let X be…

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Q: 6. What is the answer for P(-2.05 <Z<-1.14)? a. .0202 b. .0668 c. .1069 d. .1271

A: given data standard normal distributionZ~N(0,1)

Q: A survey of 108 students determined that  68 used Instagram 58 used Twitter 75 used Facebook 34…

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Q: f) Make a burrito order with the following options: filling: steak, chicken, carnitas, tofu, bean…

A: Required steps are shown below

Q: drawer contains 17 black socks, 17 white socks, and 17 blue socks. If the light is off and Carol…

A:

Q: A drawer contains 22 black 22 white socks and 22 blue socks. If the light is off and Matt reaches…

A: Given information 22 Black socks 22 White socks 22 blue socks 3 types of socks are there He will…

Q: Q = {E, A, A², A³, B, BA, BA², BA³} X,

A: