Formulate the Ho and Ha hypothesis, then determine the type of alternative hypothesis formulated. a. The manager of Metro Bank Pacita Branch claims that their non-ATM customers wait, on the average, for at most ten minutes before they are served. Answer: Ho: Ha: Type of alternative hypothesis:

Q: Many students brag that they have more than 150 friends on a social media platform. For a class…

A: The value of the test statistic is 0.61.

Q: searchers conducted an experiment to test the effects of alcohol. Errors were recorded in a test of…

A: Given that  Sample sizes n1=22 ,n2=22 Standard deviation s1=2.40 , s2=0.88

Q: erage Weekly ges (state), x erage Weekly ges (federal), y 764 1003 766 1048 0.922 und to three…

A: Given Find out the coefficient of determination = 0.922 (Round to three decimal places as needed.)…

Q: A journalist created a table of the political affiliation of voters in Toronto (NDP, Conservative,…

A: Given that  P(Conservative)  = 0.23 + 0.12 = 0.35 P(Conservative and Oppose) = 0.12

Q: e @RISK to draw a triangular distribution with parameters 200, 300, and 600. Then superimpose a…

A: The triangular distribution is a continuous distribution. The distribution takes 3 parameters :…

Q: 3. Let the universal set U be the set of all students at Oklahoma State University. Let C be the set…

A: Given that  Let U be the universal set C be the set of students who at least one cat. D be the set…

Q: Neve Commercial Bank is the only bank in the town of York, Pennsylvania. On a typical Friday, an…

A: Given Information: An average of 10 customers per hour arrive at the bank to transact business i.e.,…

Q: standard deviation of about 48. Assume forty-two individuals are randomly chosen. Answer the…

A: It is given that  Mean, μ = 123 Standard deviation, σ = 48 Sample size, n = 42 Z-Score, Z = ( X - μ…

Q: Question 3: No-fines concrete, made from a uniformly graded coarse aggregate and a cement-water…

A:

Q: Does the length of a surgery patient's stay in the hospital depend on the length of time the…

A: Given that: Operative time(x) Length of hospital stay (y) 9 13 6 8 8 15 5 7 10 29 1…

Q: A used car dealer says that the mean price among all 2005 Honda Pilot LX's for sale in the United…

A: GivenMean(x)=23000standard deviation(s)=1113sample size(n)=14significance level(α)=0.05

Q: Linear Regression Use linear regression to find the equation for the linear function that best fits…

A:

Q: A. The sample mean was lower for the students who planned to go to graduate school, but the times…

A: For graduate school(x1) : sample size (n1) = 21 sample mean (x̄1) = Σx1 /n1 =  247/21 =11.76…

Q: For a certain survey, software reports the results shown below for responses on the number of times…

A: Here we have to answer part (c) of the question Sample size (N) = 69Sample mean (x̅) = 4 4Standard…

Q: A A random sample of 270 voters registered in the state of Idaho showed that 123 voted in the last…

A: Given: Sample sizes, n1=270n2=220 Voted in general election, X1=123X2=95 We need to determine…

Q: The following table gives the weeks of gestation and corresponding birth weights for a sample of 5…

A: Given: The data on weeks of gestation and birth weights for a sample of 5 babies in pounds is…

Q: 31. Lefties Find the sample size needed to estimate the percentage of California residents who are…

A: From the provided information, Confidence level = 99% Margin of error = 0.03

Q: True or False: The following is an appropriate interpretation of the 95% confidence interval for :…

A: The data shows the body length and mass in bullfrogs.

Q: 1. A test is done to see if the claim that adults in a certain city have an average Body Mass Index…

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

Q: 1. A test is done to see if the claim that adults in a certain city have an average Body Mass Index…

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

Q: The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and…

A: given data, normal distrubutionμ=17σ=5n=8we have to answer for the given data.

Q: During rush hour, the traffic speed on a busy highway is found to have mean 42 mph and standard…

A:

Q: find the probability that the student was male OR received a grade of "A".

A: Given that, The two-way table of grades along with the gender is given. To compute the probability…

Q: The following data shown are the score each ship received based upon results from Travelling…

A: Given: Ship  Overall  Itineraries  Shore  Food/Dining Seabourn Odyssey 94.4 94.6 90.9 97.8…

Q: Do teachers find their work rewarding and satisfying? An article reports the results of a survey of…

A: given data, x1=229x2=129n1=296n2=264p^1=x1n1=229336=0.5783p^2=x2n2=129264=0.4886

Q: Suppose that the time in minutes, Y , that an insect spends on a plant is exponentially distributed…

A:

Q: Given the discrete probability distribution shown to the right, a. Calculate the expected value of…

A: The question is about discrete probability distribution Given :   To find : a ) E(x) b ) Var. of x…

Q: A hypothesis test is conducted at the .05 level of significance to test whether or not the…

A:

Q: 1.)Find the z-score corresponding to the given area of the normal curve with the following given…

A: Solution 1 a) Find Z score Area to the right of z is 0.6736 That is P(Z>z)=0.6736 implies…

Q: Two researchers conduct separate studies to test Ho: p=0.50 against Ha: p0.50, each with n = 400.…

A: Given Information: Null Hypothesis H0:p=0.50 Alternative Hypothesis Ha:p≠0.50 Sample size n=400…

Q: In a test of the effectiveness of garlic for lowering cholesterol, 43 subjects were treated with…

A: Givensample size(n)=43Mean(x)=5.5standard deviation(s)=18.7confidence level=90%

Q: The table shows the average weekly wages (in dollars) for state government employees and federal…

A: Given information, The table contains average weekly wages for state and federal employees over 8…

Q: Can use of an online plagiarism-detection system reduce plagiarism in student research papers? The…

A: Introduction Denote μ1, μ2, μ3, μ4, and μ5 as the mean percentage of plagiarized words in the five…

Q: The article“Modeling Arterial Signal Optimization with Enhanced Cell Transmission Formulations” (Z.…

A:

Q: Please help with the formulas for weighted distance in excel.

A: It is given that the weights in this question are the number of relatives at each location. The…

Q: Consider the following data on y = number of songs stored on an MP3 player and x = number of months…

A: Given data: x y 24 485 34 746 2 81 28 581 5 117 32 728 23 445 10 128 4 61 26…

Q: In a study of 778 randomly selected medical malpractice lawsuits, it was found that 518 of them were…

A: Given n=778 X=518 Alpha=0.01

Q: ted regression equation for these data is ŷ= 66.18-2.38x, e SSE, SST, and SSR. (to 2 decimals) (to 2…

A: Given We'll use Excel to compute the calculation. First we will add given data in to excel

Q: there are two part for the question, I want the answer for the test statistics and the P- Value…

A: From the given technology display Sample mean (x̅) = 2.84243 Standard error (SE) = 0.247671 Sample…

Q: simple random sample of size n = 350 individuals who are currently employed is asked if they work at…

A: Given n=350 x=31

Q: over 10 years of experience and 112 have over 10 years of experience and have a graduate degree.…

A:

Q: An author argues that more American-born baseball players have birth dates in the months immediately…

A: Provided information, The table of list of months of births for sample of American-born baseball…

Q: A population of values has a normal distribution with u = 141.4 and o = 86.4. a. Find the…

A: GivenMean(μ)=141.4standard deviation(σ)=86.4

Q: need help with this question.

A: red : 1 to 8 blue : 1 to 10 total 18 marbles draw a marble at random.

Q: 3. On July 17, 2011, in an article in The Boston Globe headlined "Caught in a dragnet" you could…

A: Given information: On July 17, 2011, in an article in The Boston Globe headlined "Caught in a…

Q: this data, consider the equation of the regression line, y = bo + bix, for predicting the overall…

A: From the above data  Hours supervised is a independent variable X Overall Grades is dependent…

Q: Below are the ages and salaries (in thousands of dollars) for CEOs of small companies. What type of…

A: In this case, we need to identify a suitable answer for the given statement.

Q: For the dot plot write and answer EACH ONE of these questions: a) read the data b) read between…

A: Three levels of graph comprehension are discussed below.

Q: A survey shows that 64% of American teenagers want to be eventually be self-employed. A simple…

A: Given that 64% of American teenagers want to be eventually be self-employed and a simple random…

Q: college students miss each year. The data below show the number of missed days omly selected college…

A: Given Sample size=13