3. The average salary of bank managers in a certain city is $85,600 pesos per hour with a standard deviation of $22,400 pesos. What is the probability that a randomly selected bank manager has a salary between $75,000 and $95,000 pesos per hour? a. neither option is correct b. 114306.8 c. 0.3445967 d. 0.8067745

Q: 54 54 56 58 58 59 60 60 60 60 60 60 60 60 61 61 61 61 61 61 61 61 62 62 62 62 62 62 62 62 62 62 62 6...

A: Given : Claim : The mean height of all female undergraduate students at UC-Irvine is different from ...

Q: Job satisfaction Probliem with appraisal process Organizational behavior citizenship Problem with ap...

A: Describing the change in one variable can affect the change in another variable. Regression is commo...

Q: Suppose a jar contains 18 red marbles and 21 blue marbles. If you reach in the jar and pull out 2 ma...

A: Given,no.of red marbles=18no.of blue marbles=21Total no.of marbles=39

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total Mal...

A:

Q: An industrial engineer is analyzing the structural strength of a concrete aggregate. Structural stre...

A:

Q: Question 3 A study was conducted to determine the differences in the average weight loss of four gro...

A: ANOVA study is an appropriate test to determine the difference in averages of more than two groups. ...

Q: What happens to the standard deviation if the differences between the mean and data values are small...

A: The standard deviation, which is described through a mathematical quantity to measure the amount of ...

Q: A random variable X is uniformly distributed between 4 and 10. Find the probability that X is at mos...

A: Given: X is uniformly distributed X~Uniform4,10

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total Male...

A:

Q: Determine the null and alternative hypotheses based on the following:  Historically, the time to or...

A: Given claim:  Jim, the owner, implements a new system for ordering and delivering pizzas that he bel...

Q: Calculate D, for the frequency distribution of monthly income of workers in a actory Income (in thou...

A:

Q: A single card is drawn from a standard deck of cards. What is the probability that the card drawn is...

A:

Q: Fishbein and Ajzen (1975) developed TRA (Theory of Reason Action) model. They considered four types ...

A: Variables Attitude toward Behavior Subjective Norm Behavior Intention Behavior     N Mean Stan...

Q: The average salary for bank managers in a certain city is $91,900 pesos per hour with a standard dev...

A: It is given that the average salary for bank managers is in the city is $91,900 pesos per hour with ...

Q: A medical laboratory tested 8 samples of human blood for acidity on the pH​ scale, with the results ...

A: Let X be a medical laboratory tested samples of human blood for acidity on the pH scale. There are 8...

Q: Suppose that 19% of people own dogs. If you pick two people at random, what is the probability that ...

A:

Q: If all scores are of the same frequency, what is the mode? A highest score B middle score C) lowest ...

A:

Q: Q5. Let's assume X is a random variable which represents the number of years in which randomly chose...

A: Given, total frequency = 500 16+p+189+115+q = 500 p +q = 180 ....(1)

Q: The following are the weights of 10 children admitted in a hospital on a particular day. Find the me...

A:

Q: The nine measurements that follow are furnace temperatures recorded on successive batches in a semic...

A: Box plot are used to measure the spread and skewness of the data set. It is also used to measure the...

Q: Part 1 of 2 30% 70% The percentage of men with cholesterol levels above 220 is closest to (Choose on...

A:

Q: Area I Area lI Age Group (in years) Population |No. of Deaths No. of Deaths Population 0-10 3000 55 ...

A: Given: Age Group                         Area I                     Area II   Population No of ...

Q: 2) A large industrial explosion occurred near a densely populated region in a major city. The result...

A: Given data >60: High Exposure 40-59: Medium Exposure 20-39: Low Exposure <20: No exposure    2...

Q: Example 19.30. Prove that Lagrange's formula for the arguments x1, x2, ... , X, can be put in the fo...

A:

Q: 41. A customer has approached a bank for a $100,000one-year loan at an 8% interest rate. If the bank...

A: a.  The accompanying screen shot shows the different information sources referenced in the inquiry. ...

Q: Find the margin of error for the given values of c, s, and n. c= 0.99, s = 5, n= 26 Click the icon t...

A:

Q: Activity 3 Let X be a Poisson random variable with n = 300 and p = 0.02. Calculate the probabilities...

A:

Q: The following is the distribution of marks obtained by 109 students in a subject in nstitution. Find...

A: Using geometric mean calculator

Q: Let p be the population proportion for the following condition. Find the point estimates for p and q...

A: We have given that,  Favorable cases (X) = 904 and sample size (n)= 1821 Then,  We will find the poi...

Q: At a gas station, 40% of the customers use regular gas (A1), 35% use midgrade gas (A2), and 25% use ...

A: Given Information: PA1=40%=0.40PA2=0.35PA3=0.25 PB|A1=30%=0.30PB|A2=0.60PB|A3=0.50 Then based on the...

Q: average salary for bank managers in a certain city is $91,900 pesos per hour with a standard deviati...

A: Given that : Population mean = $ 91900 standard deviation =  $24,300  By using standard normal distr...

Q: 2. An educator wants to determine whether early exposure school will affect IQ. He enlists the aid o...

A: Hypothesis test are used when the larger population are evaluated with the sample that represent lar...

Q: A home pregnancy test was given to women, then pregnancy was verified through blood tests. The follo...

A:

Q: Find the range and standard deviation of the set of data.   31, 25, 25, 23, 26,

A:

Q: A. 1. Illustrate the mean or expected value. 2. Illustrate the variance and standard deviation. III ...

A: Given :  

Q: 4) What is the maximum likelihood estimator l for the Normal distribution, assuming o is known? The ...

A: From the given information, fx=2πσ2-12e-x-μ22σ2 Consider, the likelihood function, L=∏i=1nfxi  =∏i=1...

Q: This question require this Excel file, Regression - Illustration - 3IV 1DV - With Tests, which you c...

A: Given: Beta of each independent variable is equal to its correlation with the dependent variable. B...

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated sampl...

A:

Q: IExamplé.19-371. By consjdering the limit of three points, Lagrange's interpolation formula for argu...

A:

Q: 1. On the basis of her experience with clients, a clinical psychologist thinks that depression may a...

A: The number of hours of sleep is recorded for depressed and normal patients as: Depressed Patients...

Q: Let x be a random variable that represents the level of glucose in the blood (milligrams per decilit...

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are sol...

Q: How contagious and dangerous is the Delta variant? Medical study reports that viral loads in Delta i...

A:

Q: The issue of the standard correlation formula Corry = E= x[n]y[n] in N-1 interpreting the numerical ...

A: Given the standard correlation formula Corrx,y=∑n=0N-1xnyn

Q: he data is the 50 highest grossing films (as of 2021). Box office totals are measured in billions of...

A: Given Information: The data represents 50 highest grossing films and the Box office totals are measu...

Q: From the following data, find the association between darkness of eye colour in father and son : Fat...

A:

Q: You are given the sample mean and the population standard deviation. Use this information to constru...

A: Given data is sample size(n)=35Mean(x)=149.00standard deviation(σ)=16.80

Q: Some IQ tests are standardized to a Normal model ​N(100​,18​). ​a) What cutoff value bounds the high...

A: GivenNormal Model N(100,18)Mean(μ)=100standard deviation(σ)=18

Q: The following bar graph presents the average amount a U.S. family spent, In dollars, on varlous food...

A:

Q: P(-1.72<z<0) Choose a match from -2.0 to 1.5 Choose a match to the left of 2.3 Choose a match

A:

Q: Question 3 The Bank of Canada is interested in studying the relationship between mortgage rates and...

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