Question 2 Let the top 4.75% of the student population be of at least height h. What is the probability that a randomly chosen student has a height between mean and x, P(u

Q: Question [4] In a large scale statewide survey concerning television viewing by children, about 60%…

A: Given: p = 0.60 n = 300 X = number of children who regularly watch TV

Q: Question 1: If X is normally distributed with mean 32 and standard deviation 4. Find the probability…

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Q: QUESTION 3 Find the indicated probability. A sample of 4 different calculators is randomly selected…

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Q: Question 2 An auto sprayer works on slightly used cars imported from Korea. Based on the o d nature…

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Q: Question 4: If the p-value is larger than 0.10 and there is no level of significance, a, provided…

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Q: ssume that (Systolic) blood pressure in healthy adults has a normal distribution with mean 112 mmHg…

A: Given Information: Mean μ=112 mmHg Standard deviation σ=10 mmHg. (a) To find the probability that a…

Q: QUESTION 1 A random sample of size n = 64, from a population with standard deviation g=74, is used…

A: Given Information: Sample size (n) = 64 Population standard deviation σ = 7.4 H0:μ=70 against…

Q: Question 9 Giving a test to a group of students, the grades and gender are summarized below A Male…

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Q: Question 7 Let X have a binomial distribution with n = 5 and p = 0.5. Find the probability that X is…

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Q: Question 4 Suppose X has a (discrete) uniform distribution in the interval f0, 21 What is that…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Question 2 Assume that a human pregnancy has a population mean of 280 days and a population standard…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: QUESTION 6 At QT Sugar factory the amounts which go into bag of sugar are supposed to be normally…

A: Given that,  Amount of sugar into bag (X) is normally distributed with mean μ=36 kg and standard…

Q: Question 3: Suppose tree diameters of a certain species of tree from some defined forest area are…

A: Given mean, μ = 7 cm Standard deviation, σ = 2 cm X ~ N (μ, σ)

Q: Assume that a human pregnancy has a population mean of 280 days and a population standard deviation…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: QUESTION 8 A study was conducted to determine if there is a relationship between a person's blood…

A: Step 1: Since you have asked multiple questions we will solve the first question for you. If you…

Q: QUESTION 19 A random sample of n = 169 scores is selected from a population whose mean = 195 and…

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Q: Question 2: use without replacement. Let X be the number of defective springs selectéd for use. A…

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Q: QUESTION 6 Let T be an exponential random variable that represent the inter arrival time of…

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Q: Question 19 The chart shows the probability of a certain disease for men by age. What is the…

A: Given : The chart shows the probability of a certain disease for men by age.  Age…

Q: Assume that a human pregnancy has a population mean of 280 days and a population standard deviation…

A: Suppose, X be the number of days human pregnancy stays before giving birth. Given that X follows…

Q: Given that a person tests positive for DIS, what is the probability that person actually has it?

A: Let us define some events A : a person has the disease. B : a person does not have the disease. E :…

Q: answer in detail  D E) F)

A: d. According to the provided data, there are 8 categories of ages, that is, the value of k. The…

Q: Question 3. A tower is subjected to horizontal force induced by high winds. In determining the…

A: Given:  The duration T of the wind is  a random variable having a normal distribution with a mean of…

Q: QUESTION 2: The manufacturer of a balloon claims that there is 4% chance that the balloon contains…

A: Let X be the number of balloons containing some holes. Given: Number of balloons (n) = 15…

Q: QUESTION 18 The service time for customers coming through a checkout counter has mean 50 seconds and…

A: Let, X=the service time Given that X follows a normal distribution with mean=50 and standard…

Q: Question 5 Which of the following statements is true? The z score is O at the left end of a normal…

A: Normal distribution is the most used and important distribution in statistics. It shows the…

Q: Question 2 In Alpha College, students are required to join at least one school club to get…

A: As per our guidelines we are supposed to answer only 3 sub-parts of any question per post so I am…

Q: An auto sprayer works on slightly used cars imported from Korea. Based on the o d nature of the…

A: GivenThe average number of scrathces on  typical car is 2λ=2x~Poisson(λ=2)P(X=x)=e-λ×λxx!   ; x≥0

Q: Question 4 As a part of the productivity assessment at a company, the HR manager carried out a…

A: 4. Let X denote time spent at work per week. Given- X~N35, 4 a. To calculate P[X<40] CLT is used…

Q: Part 1 of 3 (a) What is the probability that an asthma patient is between 18 and 44 years old? The…

A: It is given that  Total number of patients = 409689 Number of patients between 18 and 44 years old =…

Q: P(x) 0 0.029 0.149 2 0.322 3 0.322 4 0.149 5 0.029

A: 1. A. Yes, the table shows a probability distribution.

Q: QUESTION 4 A sample of size 40 is taken from an infinite population whose mean and standard…

A: We have to find correct answer..

Q: QUESTION 7 When cereal is packaged, the actual amount of of cereal varies from box to box. Suppose a…

A: Given:  let x be the weight of cereal with mean 13 ounce and standard deviations 2 ounce  to find…

Q: QUESTION 4 The service time for customers coming through a checkout counter has mean 50.4 seconds…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: Question 8: 8.1. If the mean value for the cashier to checkout of a market is 3 minutes. What is the…

A: In question, Let X denote the time in which the cashier to checkout of a market. Then X~Poisson(3)…

Q: "A population of score is normally distributed and has a mean = 160 with standard deviation = 48. If…

A: It is given that the mean is 160 and the standard deviation is 48.

Q: (QUESTION 3) Let the rate of accident in a city is 7 during half a day. What is the probability that…

A: Given:  Let x be the number of accident in a city with rate 7 accident half a day(12 hour)   Half…

Q: Express the indicated degree of likelihood as a probability value.

A: here given, "You have one chance in ten of winning the race"

Q: Question 2 The Z-scores of an accepted range of Pizza Pockets is between -1.10 and 0.51. If there…

A: Probability is the measure calculated by various methods. One of such method is z score. When the…

Q: Question 2 An auto sprayer works on slightly used cars imported from Korea. Based on the old nature…

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Q: QUESTION 2 a. In the United Kingdom, the probability of recovering from a certain blood disorder 1…

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Q: Question 8 The table summarizes results from 990 pedestrian deaths that were caused by automobile…

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Q: QUESTION 1 Let X be a normal random variable with mean u = 68 and standard deviation o =11. What is…

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Q: Question 1: A random variable is distributed normally with mean 3200 and standard deviation 800.…

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Q: Question 2: A random variable is distributed normally with mean 3200 and standard deviation 800.…

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Q: Question 3 1 - Assume the probability of success p = 0.15, according to the geometric distribution:…

A: Given data : Probability of success , p = 0.15

Q: Question 2 ▼ Application of The Central Limit Theorem for Sums 100 North Main Street is the tallest…

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Q: Question 2 For a single count measurement that follows Gaussian distribution, the interval that is…

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Q: Question 17 Scores for a common standardized college aptitude test are normally distributed with a…

A: INTRODUCTION :  Rule for calculating the probability in terms of standard normal.  Let a random…

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.