What is the probability that randomly selected customer? Holds a balance of 1,05,000 – 1,55,000 Holds balance more than 2,05,000 i. ii.

Q: 19. Suppose mass-produced needles are packed in boxes of 1000. It is believed that 1 needle in 2000…

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Q: a. At LUG, 30% of students are majoring in Business. i. In a sample of 10 LUG students, what is the…

A: Given that,   Probability, p= 0.30   (i). If sample size is, n= 10  Then X~Binomial(10,0.30) p.m.f…

Q: a. less than two typhoons? b. four to six typhoons?

A: Let , X be the number of province in the Philippines is hit by typhoons. Here , X has Poisson…

Q: Naval intelligence reports that 8 enemy vessels in a fleet of 22 are carrying nuclear weapons. If 9…

A: It is given that there are a total of 22 vessels and 8 out of 22 vessels are carrying nuclear…

Q: 3. The defect rate for a laptop is 4%. Assuming the defects occur independently, what is the…

A:

Q: 3) In the United States, 56% of all children get an allowance and 40% of all children get an…

A: Let H -do household chores Let A -Child gets an allowance P(A) = 0.56 and P(A and H) = 0.40

Q: The average number of automobiles per minute stopping for a gas at a particular service station…

A: Let us denote: X=the number of automobiles per minute stopping for gas at a particular service…

Q: Q.4\ I choose 3 cards from the standard deck of cards. What is the probability that these cards…

A: Total number of chosen cards is 3. Total number of cards in a deck is 52.

Q: a. What is the probability that more than three letters were dropped in both mailboxes X and Y…

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Q: 2. The probability that a lab specimen contains high levels of contamination is 0.12. Five samples…

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Q: A survey of 200 college graduates who have been working for at least three years found that 65 owned…

A: We have to use union and intersection of set to find the various probabilities.

Q: 10% of the engines manufactured on an assembly line are defective. What is the probability that the…

A: Given that 10% of the engines are defective And 90% of the engines are non-defectives   Then p=0.9…

Q: a. What is the probability that the demand for gasoline in a given week is more than 500 gallons? b.…

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Q: A fair 10-sided die is tossed. What is the probability that any number except 3 or 8 is tossed?

A: Given that  A fair 10 sided die is tossed  Total possible outcomes=10 Sample…

Q: 2. The quality of computer disks is measured by the mumber of missing pulses. Brand X is such that…

A: It is given that the probability of the disks have no missing pulses is 0.80.

Q: Will be (a) What is the probability that none of the balloons in a packet will be defective? (b)…

A: Here AS PER guidelines I HAVE CALULATED 3 subparts  here  p = probability of defective balloon =…

Q: A hospital finds that 25% of its accounts are at least 1 month in arrears. A random sample of 450…

A: Let us denote: X=the number of accounts that were at least 1 month in arrearsGiven that n=sample…

Q: (a) What is the probability that a person chosen at random from those in this sample will be in the…

A: We know that the probability of an even is given by the formula

Q: (a) What is the probability that a person selected at random from this group has hypertension? (b)…

A: Here Take P(H)= PROBABILITY OF HYPERTENSION P(NH)=PROBABILITY OF NOT HYPERTENSION  P(O)= PROBABILITY…

Q: Naval intelligence reports that 6 enemy vessels in a fleet of 18 are carrying nuclear weapons. If 8…

A: Hyper geometric distribution: In a population with N objects, M be the number of success event. A…

Q: 4- Customers arrive at Speedy Oil Change at the rate of 9 per hour. What is the probability that…

A: Given, Customers arrive at speedy oil change at the rate of 9 per hour. Poisson distribution:…

Q: 1. Felix is a quarterback for the Raleigh Rangers. After analyzing his game stats, he determines…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: (b) What is the probability than an asthma patient is less than 1 year old? The probability that an…

A: Probability : Probability is a discipline of mathematics concerned with numerical explanations of…

Q: 3) The average number of cars sold by the Luxury Auto is three cars per day. (a) What is the…

A:

Q: 1. What is the probability that the next earthquake will bring a landslide of 10 mm or less and of…

A: HERE GIVEN  JOINT PMF OF X AND Y  X = LAND SIDE IN MM Y = IS FOR AFRERSOCK CUBIC METER PER SECONDS

Q: a) What is the probability that a drug meets specifications or is produced in factor A? b) Given…

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Q: c) Find the probability that at least three defectives are found?

A: Here given ,  A manufacturing process that produces electron tubes is known to have a 10% defective…

Q: What is the probability that a randomly-chosen customer did order neither wings nor pizza? Justify…

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Q: 2. The probabilities that a surgeon operates on 3, 4, 5, 6, or 7 patients in any day are 0.10, 0.20,…

A:

Q: 25. Suppose mass-produced needles are packed in boxes of 1000. It is believed that 1 needle in 2000…

A: A Poisson distribution is used to estimate the number of events occur in a given interval of time or…

Q: a. What is the probability that the baker will sell more than one batch? b. What is the probability…

A:

Q: a. What is the probability that a wedding costs less than $20,000 (to 4 decimals)? b. What is the…

A:

Q: A survey of 200 college graduates who have been working for at least three years found that 85 owned…

A:

Q: (b) what is the probability that it does not get both?

A: let A be the event all households get ineternet and B be the event that get the cable Given…

Q: 5. In a customer service center, there are 18 complaints dropped per minute. What is the probability…

A: Given,The average no.of complaints dropped per minute is 18LetX= no.of complaints dropped in the…

Q: Adult men's heights (in inches) are normally distributed with μ = 70 and σ = 3. Adult women heights…

A: For men:mean(μm)=70standard deviation(σm)=3For women:mean(μw)=67standard deviation(σw)=2

Q: A spinner is split up into 4 colored areas of the same size: red, blue, green, and yellow. The…

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Q: 1. A coin is thrown three times. What is the probability that at least one head is obtained?

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Q: A survey of 200 college graduates who have been working for at least three years found that 65 owned…

A: If there are n mutually exclusive, exhaustive and equally likely outcomes of a random experiment and…

Q: The acceptance scheme for purchasing lots containing a large number of batteries is to test no more…

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Q: Three friends are tossing separate dices one time. What is the probability of getting three l's?…

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Q: 12. A supplier delivers an order for 20 electric toothbrushes to a store. By accident, three of the…

A:

Q: The weekly average number of airplane crashes is 3. Whatis the probability that there will be (a) at…

A: It is an important part of statistics. It is widely used.

Q: A hotel in a large city finds that 25% of its guests are holiday-makers. A random sample of 450…

A: Given, Probability = 25% n=450 Since  n is large we should use normal approximation for binomial…

Q: i. What is the probability that a male chosen do not have pneumonia problem? ii. Determine the…

A: here use tree structure define events D =male have pneumonia S = male is smoker

Q: Ms. Bergen is a loan officer at Coast Bank and Trust. From her years of experienc she estimates that…

A: Here, n=40 and p =0.025.

Q: An aircraft seam requires 25 rivets. The seam will have to be reworked ifany of these rivets is…

A: Given

Q: (i) What is the probability that the student has failed in Mathematics when it is known that he has…

A: Let : A:Mathematics and B:Chemistry Given : P(A)=0.30 , P(B)=0.20 , Our aim is to find the…