12/08/23

Business statistics

Fill in the missing values for this ANOVA summary table:   S.S. d.f M.S. F Between 5914.608 6 ? ? Within ? ? ? TOTAL 11134.608 51   The ones without the question marks I don't need.
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12/07/23

I need help please
Write an equation in point slope form of the line with a slope of 4 that passes through the (3 -1)
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12/07/23

The Normal Distribution
IQ is normally distributed with a mean of 100 and a standard deviation of 15. a) Suppose one individual is randomly chosen. Find the probability that this person has an IQ greater than 95. Write... more
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12/06/23

The Normal Distribution
z-Scores and Area under the Curve A researcher collected data on adults using an intelligence test. The data for these adults were approximately normally distributed with the following mean and... more
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12/06/23

The Normal Distribution
z-Scores and Area under the Curve The National Sleep Foundation recommends that adults between 18−6418-64 years of age sleep between 77 and 99 hours per night. A researcher collected data on the... more
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12/05/23

If the Child’s Score is 32, what is the predicted value for Adult’s IQ?
answer choices 86 91 105 113
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12/05/23

If the Child’s Score is 35, what is the predicted value for Adult’s IQ?
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12/05/23

Business statistics

The line of best fit through a set of data is y=13.743+3.814xAccording to this equation, what is the predicted value of the dependent variable when the independent variable has value... more
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12/05/23

business Statistics
Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. The regression equation is reported as y=−30.18x+55.02 and the... more
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12/01/23

Plane what time will they be at the same altitude.
an air traffic controller is tracking two planes. To start, Plane A is at an altitude of 2651 feet and Plane B is just taking off. Plane A is gaining altitude at 25.5 feet per second and Plane B is... more
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12/01/23

A line that includes the points ( – 4, – 6) and (d,4) has a slope of 10 7 . What is the value of d?
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12/01/23

Business statistics

A particular professor has noticed that the number of people, P, who complain about his attitude is dependent on the number of cups of coffee, n, he drinks. From eight days of tracking he compiled... more
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11/30/23

Business Statistics
A food safety guideline is that the mercury in fish should be below 1 part per million​ (ppm). Listed below are the amounts of mercury​ (ppm) found in tuna sushi sampled at different stores in a... more
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11/29/23

Bone mineral density and cola consumption has been recorded for a sample of patients
Let represent the number of colas consumed per week and the bone mineral density in grams per cubic centimeter. Based on the data shown below answer the questions rounding your final answers to... more
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11/29/23

Describing Data
Calculate standard deviation for the following population of scores: 11, 0, 2, 9, 9, 5Standard deviation=
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11/29/23

Describing Data
Determine the mean, median, and mode of following data set: 49.6 58.7 58.7 39.6 32.3 36.8 13.3 26.4 27.9 58.7  Mean =  Median =  Mode = Round answers to the nearest hundredth.
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11/29/23

Describing Data
Find the mean and median of the following data set.Round answers to the nearest hundredth. 8 9 4 5 3 8 4 9 3 Mean: Median: 
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11/29/23

Test the claim that the mean GPA of night students is larger than 2.8 at the 0.01 significance level.

The null and alternative hypothesis would be:H0:u<2.8H1:u>2.8right tailedBased on a sample of 50 people, the sample mean GPA was 2.81 with a standard deviation of 0.05The test statistic... more
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11/28/23

Run a regression analysis on the following bivariate set of data with y as the response variable.
x y17.9 98.242.3 -14.419.4 9418.8 7059.2 7.927.3 34.48.6 135.42.3 137.824.7 80.133.9 54.8-1.2 77.336.7 ... more
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11/28/23

Annual high temperatures in a certain location have been tracked for several years.
Let X represent the year and Y the high temperature. Based on the data shown below, calculate the correlation coefficient (to three decimal places) between X and Y. Use your calculator!x ... more
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11/28/23

Linear Regression Application, Interpolation and Extrapolation
Use the data and story to answer the following questionsThe information below shows the number of state-registered automatic weapons and the murder rate for several Northwestern states.x = 11.3,... more
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11/28/23

Situation: The Ipod Touch has been out for two years now and a lot of data has been collected.
Relevant Relationship:There is a functional relationship between Price of an IPod Touch, "p" and Weekly Demand, "s".Below is a table of data that have been collectedPrice,"p",($) Weekly... more
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11/28/23

Business statistics

Test the claim that the mean GPA of night students is larger than 2.2 at the 0.10 significance level.The null and alternative hypothesis would... more
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11/27/23

Find the 5 number summary for the data shown below.
Find the 5 number summary for the data shown below. 46 7 41 54 79 4 37 6 93 58 5 number summary:, , , , 
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11/27/23

Determine the mean, median, and mode of following data set:
Determine the mean, median, and mode of following data set: 43.4 38.6 38.1 45.8 23.9 61.4 61.4 51.2 47.4 61.4  Mean =  Median =  Mode = Round answers to the nearest hundredth.
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