If n = 6 and n = 0.40, what is the probability that X > 1?

Q: . What is the probability that Y<1.5 given X=0?

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Q: What is the probability distribution if X~ B(3,0.82)?

A: Given: X~ B(3, 0.82)   Probability distribution is a function that describes the probability of all…

Q: If a researcher wants to estimate the proportion of customers of a coffee shop that favor the new…

A: Given data: Margin of error ( E) = 0.08 Population proportion = 0.75 Confidence level = 0.95 To find…

Q: In certain weather forecast , the chance of a thunderstorm is started as 13 % .Express the indicated…

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Q: Suppose the odds against winning the lottery are 42,000,000 to 1. What is the probability of the…

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Q: An insurance company has written 100 policies for $75,000, 500 policies for $20,000, and 1000…

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Q: If the average number of visitors to a bank is six people per minute, then the probability of two…

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Q: Rob Lee knows that he can compete successfully in a single track mountain bike race unless he gets a…

A: Let F -  getting a flat B - chain breaking P(F) = 0.3 P(B) = 0.05 P(F and B) = 0.01

Q: Suppose you were asked to calculate the probability that the price is greater than or equal to…

A: Given: Suppose you were asked to calculate the probability that the price is greater than or equal…

Q: if the odds against an event occuring are 4 to 5, compute the probability of the event occurring

A: Probability= wanted outcomes/ Total outcomes   odds= wanted outcomes/unwanted outcomes

Q: In an experiment, positive and negative values are equally likely to occur. The probability of…

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Q: d. Based upon a smaller sample of only 150 St. Paulites, what is the probability that the sample…

A: Given Information: Population proportion of St. Paulites who drink bottled water more than once a…

Q: The weatherman has been correct on the temperature two out of the past 30 days what is the…

A: From the given data:   Let X be the number of success x=2   Let N be the number of trials n=30

Q: If P(E) = 0.73, what is the probability of P(E)?

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Q: In the experiment of rolling a die, what is the probability of obtaining an even number given that…

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Q: The probability that a patient recovers from a rare deadly disease is 40% . If 15 people are known…

A: Given: Probability of survive is, p=40%=0.40. Total number of people is, n=15. The objective is,…

Q: Past records of a factory show that 4% of the candles produced are defective. What is the…

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Q: A game has an expected value to you of ​$400. It costs ​$200 to​ play, but if you win you receive​…

A: Given: EX=400Amount won=99,800Amount lost=200 Let p denotes the probability of wining and (1-p)…

Q: The weekly average number of airplane crashes is 1. Whatis the probability that there will be (a) at…

A: Given Data: Let X be the random variable representing weekly average number of airplane crashes X ~…

Q: If the percentage of sulfate-resistant concrete pieces in one of the factories is 25%, how many…

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Q: If new cases of West Nile in New England are occurring at a rate of about 2 per month, then what’s…

A: n = 6x = 4p(x)=nxpxqn-xp = 4/6 = 2/3q = 1 - p = 1 - 2/3 = 1/3p(x)=nxpxqn-x…

Q: c) Suppose that, on average, telephone calls arrive at large switchboard at the rate of two per…

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Q: A fair die is rolled six times. What is the probability that it comes up 2 at least once

A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…

Q: Suppose a birth control pill is 98% effective in preventing pregnancy. (Round your answers to three…

A: Let us denote X= number of non-pregnant women  n= number of trials= 100 p= probability of a success=…

Q: What is the probability that Z is greater than −0.28​?

A: Given data: What is the probability that Z is greater than −0.28​?

Q: Note for #8: If one student is randomly selected, what is the probability that his(her) test score…

A: Final Score of math exam is normally distributed with mean 73 and standard deviation 7.8 X : Final…

Q: What is the probability that Z is less than −0.28 or greater than the​ mean?

A:

Q: If a seed is planted, it has a 95% chance of growing into a healthy plant. If 11 seeds are planted,…

A: According to the given information in this question We need to find the probability that exactly 3…

Q: 1. Assume that the current price of Microsoft stock is $28 per share. What is the probability that…

A: The given current price of the stock is S=28 Let K=35 To calculate the probability of the price of…

Q: For An observer stands at an overpass of a highway and counts the vehicles that pass by. He stops…

A: Given problem Given that   For An observer stands at an overpass of a highway and counts the…

Q: e average incidence is 2 per million people. What is the probability that a city of 1 million people…

A: By using Poisson distribution:

Q: a fair coin is tossed three times. what is the probability of obtaining at least two tails?

A: Let S be the number of outcomes when the coin tossed three times and A be the possibilities to get…

Q: What is the probability that Z is less than 1.53 or greater than 1.84​?

A: Required probability is P(Z&lt;1.53 or Z&gt;1.84)

Q: A pharmacist receives a shipment of 18 bottles of a drug and has 3 of the bottles tested. If 5 of…

A: 20) A pharmacist receives of shipment of 18 bottles of a drug and 3 of the bottles are tested. If 5…

Q: For X~Normal(100,10), what would be the probability that x is less than 90?

A: Given: X~N (100,10) Mean(μ)  = 100 Standard deviation (σ) =10

Q: If the odds that a particular horse will win a race are 1:9, what is the probability of the…

A: Given that the odds that a particular horse will win a race are 1:9 = m:n So Number of favorable…

Q: Two coins are tossed 1000 times and the outcomes are recorded as below Number of heads 2 1 Frequency…

A: a.   The means of the observations is,   Substitute the values in the above equation.

Q: If event X is impossible, what is the P(X), i.e. the probability of X occurring?

A: Answer : 0

Q: suppose the odds against winning the lottery are 40,000,000 to 1. What is the probability of the…

A: According to the provided information, the odds against winning the lottery are 40,000,000 to 1.

Q: You toss a biased coin with a probability p of heads, while your friend tosses at the same time a…

A: Let us define the event A as both coins simultaneously show the same outcome. That is either both…

Q: The probability that a man will live until 70 years is 3. and the probability that his wife will…

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

Q: An insurance company has written 50 policies for ​$125,000​, 100 policies for ​$30,000​, and 250…

A: we can find n = (50*125000+100*30000+250*10000) = 11750000

Q: What is the probability that Z is less than −0.28 or greater than 1.04​?

A: We have to find , Probability that Z is less than -0.28 or  Probability that Z is greater than 1.04…

Q: If it is known that the probability that a light bulb works correctly is 9 times greater than the…

A: We are given that  Bulbs works correctly is 9 times of that it has fault. Number of bulbs = 100…

Q: Suppose it has been determined that the probability is 0.8 that a rat injected with cancerous cells…

A: Suppose it has been determined that the probability that a rat injected with cancerous cells will…

Q: At a store, the average number of customers entering is 25 persons per half an hour. What is the…

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Q: If a z score is found 4 place decimal. to be -2.06 what is Like 0.2563 the resulting probability ?

A: Given, If z score is -2.06.

Q: i. What is the probability of getting the first "three" in the 6th roll? ii. How many times would…

A: HERE GIVEN, 6 SIDED DIE IS ROLLED, here balanced die  so probability of getting each of the number…