Q.10 The probability that a college student can pass a subject is Find the chance that out of 5 students: G) at least 3 will fail (ii) at most 3 will pass. Ans. (i) 992/3125, (ii) 2072/3125. 0110m

Q: The probability that a person catches a cold during the cold and flu season is 0.4. Assume that 10…

A:

Q: The following is the probability of internet interruptions in one month in a XYZ company P(X=xi)…

A: The objective is to find out the average number of internet interruptions per month in a XYZ company…

Q: Are whites more likely to claim bias? It was found thát 60% of the workers were white, 30% were…

A: Let, W- Event that the workers are white         B-Event that the workers are black         O- Event…

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 76% of all…

A: Given data: p = 76 % = 0.76 n = 5

Q: Given that 0.04% of vehicles break down when driving through a certain tunnel find the probability…

A:

Q: The probability that an integrated circuit chip will have defective etching (E) is 0.13, the…

A: The probability that an integrated circuit have defective etching is 0.13. The probability that it…

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 73% of all…

A: Given  The probability that drugs are reason for thefts=0.73. We need to determine out of given 5…

Q: Find the probability a randomly selected z-score is between -1 and 1.2.

A: Probability that the randomly selected Z-score is between -1 and 1.2 P(-1<z<1.2)   We know…

Q: Between 12:00 pm and 1:00 pm, cars arrive at Citibank’s drive-thru at the rate of 6 cars per hour…

A: Given: probability can be used to determine the probability that a car will arrive within t minutes…

Q: (c) The probability that there are at least three insect fragments in a 8-gram sample of peanut…

A: I checked you part c and your calculated probability is absolutely correct :) Good job! But you need…

Q: Continuation of the problem

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Q: 2. jrhe following probabilities are given for a certain life: 5P80 - 0 65, 25 Pss 0.45, and 20P55 =…

A:

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 63% of all…

A: Solution-: Given: n=5,p=0.63 (Or 63%) Our aim to find, (a) P(X=2)=? (b) P(X≤3)=?

Q: (a) Find the probability that among the next 5 theft cases reported in this district, exactly 2…

A: It is given that  The random variable X i.e, to buy drugs follows Binomial distribution with…

Q: The probability that a randomly selected teenager watched a rented video at least once during a week…

A: Consider a random variable X which represents number of teenager who watched a rented video at least…

Q: The Food Marketing Institute shows that 18% of households spend more than $100 per week on…

A:

Q: z is from N(0,1). 11. The chance to have rainy day in a small town at California is 0.2 everyday,…

A: From the given information, the chance to have rainy day in a small town at California is 0.2 every…

Q: A research center claims that 26​% of adults in a certain country would travel into space on a…

A: a) Assume that p is the true percentage of adults in the country, who would travel into space on a…

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 36% of all…

A: It is given that n=5 and p=0.36.

Q: Q. 1 The probability that a certain diode fails before operating 1000 hours is 0.15. Find the…

A:

Q: Given that 7.0% of the population of Canada have blood type O-negative, calculate the probability…

A: Given that 7.0% of the population of Canada have blood type O-negative so the probability of getting…

Q: The Food Marketing Institute shows that 18% of households spend more than $100 per week on…

A: GivenThe percentage of house holds spend more than $100 per week on groceries =18%The proportion of…

Q: A random sample of n = 4 scores is obtained from a normal population with µ = 30 and σ = 8. What is…

A: Obtain the probability that the sample mean will be smaller than M= 22. The probability that the…

Q: Find the probability that 3 of the customers in this sample will use their e-bank account for their…

A: Let p be the probability that a customer will use their e-bank account for their next transaction.…

Q: A statistics professor wants to see if more than 80% of her students enjoyed her class. At the end…

A: Given information: A statistics professor wishes to examine whether or not more than 80% of her…

Q: Workers at a large toxic cleanup project are concerned that their white blood cell counts may have…

A: Let X be a random variable that represents white blood cell count per cubic millimeter of whole…

Q: A sample of n = 36 scores is selected from a normal population with µ = 75 and σ = 7. The…

A: The sample size is 36, population mean is 75 and population standard deviation is 7.

Q: Q1) A box containing a group of balls (blue and red) totaling 25 balls. If another Five blue balls…

A: Given that, A box containing a group of balls (blue and red) totaling 25 balls. If another Five blue…

Q: In the game of roulette, a player can place a $5 bet on the number 34 and have a 1/38 probability of…

A: Probability of winning game= 1/38 Amount of gain in a game = $175…

Q: i need help answering questions 1 and 2 that go along with picture...   1. ​P(four or more cell…

A: Total respondents = n(S) =1147 n(four or more) = 123 = n(A) P(four or more cell phones) = n(A)/n(S)…

Q: In the game of roulette, a player a can place a $8 bet on the number 6 and have a 1/38 probability…

A: Introduction: Denote the random variable X as the amount of net winning or gain on betting on a 6…

Q: Q1) c- The probability of twice withdraw the same ball from a box contains 25 balls, 5 balls are…

A: Given that ,  A box contain 25 balls . Out of this, 5 are white balls , 7 are blue balls and 9 are…

Q: A doctored coin with pr(H) = 0.9 is flipped 15 times. What is the probability of obtaining at least…

A: Given Data: The probability of getting a H is: prH=0.9 The number of time the given coin flipped is:…

Q: Q.13 In a certain district, the need for money to buy drugs is given as the reason för 75% of all…

A: Given The prob that the reason of theft is money for drug is p=0.75

Q: At least how many students must a class have so that the probability of someone in the class to have…

A: Given :The probability of someone in the class to have his/her birthday on 26th March is greater…

Q: Q1) 14% of the adults in a certain population are infected by a Corona Virus. Five adults are…

A:

Q: The Food Marketing Institute shows that 16% of households spend more than $100 per week on…

A: Given data,      P=0.16      n=800  1. σP =P 1-Pn

Q: (a) Randomly selecting a person fröm thê sample Who PInau aum au6 The probability is (Type an…

A: Here, total number of voters surveyed is 1166. Hence, n=1166 a.) Let A1 be the event such that a…

Q: An agriculturist wants to find out the probability of growing trees more than 50 years. Given that u…

A: It is given that the mean is 30 and the standard deviation is 20.

Q: In a certain year, the probability that a stock was in the Information Technology sector was 0.1357.…

A: Given:-             In a certain year, the probability that a stock was in the Information…

Q: The probability is 0.80 that a person age 20 will be alive at 65. Suppose 500 people age 20 are…

A: We want to find following probability

Q: 5. The probability that a certain toy is defective is 0.03. Calculate the probability that in a…

A: As per the given guidelines, we are allowed to solve the maximum of 1 question If you need help with…

Q: t is believed that the percent of female STEM majors at a particular college Is 29%. c)Use the CLT…

A: Given: The probability of female STEM majors at a particular college is p^=0.29. The sample number…

Q: Suppose 15% of adults in a certain country work from home. If we want to find the probability that…

A:

Q: Consider an M/M/1 queuing system with mean inter arrival time of 4 minutes. The average service time…

A: Given:Average inter arrival time=1λ=4Average service time=1μ=3   Then,λ=14=0.25μ=13=0.33

Q: $2.30, and for femäle gn What is the probability that a sample of 50 male graduates will provide a…

A: Note: Hey there! Thanks for posting the question. Since your post has more than three sub-part…

Q: s known that 25% of the customers who shop at the big shopping mall for more than 200.000 YTL do…

A: It is given that p =0.25 and standard error is 0.062.

Q: Assume that the time it takes the housekeeping crew of a local hotel to clean a room varies…

A: Consider X be the random variable representing the time it take to complete the local hotel. X…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.