Probability Question

Q: A data set contains the observations 8,5,4,6,9. find ( ∑x )^2

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Q: 1a) Let E be the event that a corn crop has an infestation of earworms, and let B be the event that ...

A: a) Given  Let E be the event that a corn crop has an infestation of earworms, and let B be the event...

Q: 7. Show that the probability that exactly one of the events A and B occurs is P (A) + P(B) – 2P(AB)....

A: (As per bartleby guideline, for more than one question asked, only the first question will be solved...

Q: Plzz sole all and explain details

A: Consider, μA=∑xPA(x)     =(1*0.3)+(2*0.4)+(3*0.3)     =2 σA=∑x2PA(x)-∑xPA(x)2     =(12*0.3)+(22*0.4)...

Q: Plzzz explain

A: As per given information: Class f Mid value (x) (f)(x) CF 0-2 3 1 9 3 2-4 7 3 21 10 4-6 15 ...

Q: A bus arrives every 10 minutes at a bus stop. It is assumed that the waiting time for a particular i...

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Q: Use the four-step strategy to solve: Use x, y, and z to represent unknown quantities. Then translate...

A: Given: A bar graph that shows the average number of hours U.S college students study per week for se...

Q: A coin is tossed 400 times. Use the normal curve approximation to find the probability of obtaining ...

A: Here probability of head = probability of tail = 0.5 n = 400 We have to find by normal approximation...

Q: Based on tests of the Chevrolet Cobalt, the miles per gallon in highway driving are normally distrib...

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Q: Suppose a box conatins 4 blue, 5 white, 6 red and 7 green balls. In how many of all possible samples...

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Q: Hello! I have a few questions. Question 1: The New England Patriots and the Dallas Cowboys are play...

A: Hello. Since you have asked multiple questions, we will solve the first question for you. If you wan...

Q: You have a best friend, and she is also an 18-year old senior high school student and asking for you...

A: As according to option A: Her parents will give her ₱3,000.00 each year starting from her 19th birth...

Q: Logan and his children went into a restaurant and where they sell drinks for $3 each and tacos for $...

A: Given: Logan and his children went into a restaurant where they sell drinks of $3 each and tacos for...

Q: How do you do the borda count?

A: borda count for each player is conducted such that by assigning a points to each candidate. A candid...

Q: One hundred tickets numbered from 51 to 150 are put in a bowl. They are well shuffled and thoroughly...

A: Given, Hundred tickets numbered from 51 to 150 are well shuffled and a ticket is drawn at random. Pr...

Q: A survey is making on people who exiting from a polling booth; asking them if they voted independent...

A: Let X be the number of people who must be asked. Given that: Probability of success, p = 0.34 Number...

Q: A barbershop is operated by one barber and has a space capacity to accommodate for a total of 6 cust...

A: Given:λ=4.1μ=7.1

Q: Find the smallest possible set (i.e., the set with the least number of elements) that contains the g...

A: Given that sets {1,3,4} , {b, e} Here he asked about the smallest set  Smallest set is an unified se...

Q: A cereal company is having a promotion where you can find a toy car in yourcereal box. They have 100...

A: Introduction: The colours that are common to both the cars and the robots are pink and blue.

Q: Suppose 6 cards are dealt from an ordinary deck of 52 playing cards. (a) What is the probability tha...

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Q: The tables below reflect the visitor arrivals to the Philippines by airport location in May 2017. ...

A: Given Table : Airport Volume Share (%) Manila 342 023 64.20 Cebu 104 745 19.66 Kalibo 55 94...