Find least regression line from scatter diagram for data set

Assignment Help Basic Statistics
Reference no: EM13108134

The scatter diagram for data set below is shown. a) given that x= 3.667, sx = 2.5819889, sy= 1.5937377 and r= -0.8894261, find out least -regression line.

 x,   y
 0,  7.3
 2,  4.9
 3,  5.9
 4,  4.2
 6,  4.5
 7,  2.6

Reference no: EM13108134

Questions Cloud

What is the sample standard deviation : A sample of n = 25 scores has a M= 20 and (s squared) s2= 9. What is the sample standard deviation?
Why is there less similarity in the behavior of dizygotic : Why is there less similarity in the behavior of dizygotic twins than there is similarity in the behavior of monozygotic twins.
Express intelligent skepticism : how you develop and express intelligent skepticism about accepting unwarranted claims-those made in the mass media as well as those made by credentialed authorities.
Statistics-using chi-square test : For many years TV executives used the guideline that 30 percent of the audience were watching each of the prime-time networks and 10 percent were watching cable stations on a weekday night.
Find least regression line from scatter diagram for data set : The scatter diagram for data set below is shown. a) given that x= 3.667, sx = 2.5819889, sy= 1.5937377 and r= -0.8894261, find out least -regression line.
Reducing the current average time : You are in charge of a quarry that supplies sand and stone aggregates to your company's construction sites. Empty trucks from construction sites arrive at the quarry's huge piles of sand and stone aggregates and wait in line to enter the station, whi..
Explain a view of leadership authority : Compare (similarities and differences) development and empowerment, and provide at least one specific example of each. Explain a view of leadership authority that you think would be most likely to empower others. Explain how and why.
Chi-square goodness of fit analysis : An EMT Service keeps records of emergency calls. A study of 150 five-minute time intervals resulted in the distribution of number of calls as follows.
What was the total number of participants in the study : A researcher reports an F ratio with df =3, 36 from an independent measures research study. a. How many treatment conditions were compared in the study? b. What was the total number of participants in the study?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statements regarding a nonparametric test

Which of the following statements is true regarding a nonparametric test?

  Describing probability density function

Let X be a random variable uniformly distributed on the interval (0,1). Let Y be a new random variable defined as Y = X2. What is the probability density function of Y given by?

  Manufacturer of microwaves gathers information

A manufacturer of microwaves gathers information on microwave sales from a random sample of 50 stores in a large retail chain. In the sample, the mean number of microwaves sold per store last week was 19, with standard deviation 2.

  Formulate the appropriate linear program

In addition, the  cruise line has decided to plan for an additional 25% more meals than bookings. Formulate the appropriate linear program and solve using Excel Solver. Show your Work in Excel.

  What is the probability that the student 30 years old

Professor Cox needs a volunteer amongst 30 students in his statistical applications course. The average age of his students is 25 years, with the standard deviation of 3 years.

  Mutually exclusive or not mutually exclusive events

Decide if the events A and B are mutually exclusive or not mutually exclusive. A card is drawn from standard deck of 52 playing cards.

  Prepare a power curve for this decision rule

Prepare a power curve for this decision rule

  Probability-boy scout troop weight

The weights of the 100 boys in the Boy Scout Troop 829 are normally distributed with a mean of 170 pounds and a standard deviation of 5 pounds.

  Probability depend on poisson distribution

What is the probability there will be between 10 and 14 calls inclusive arriving at the company in the next 15 minutes?

  Value of test statistic of college students

At the .05 level, you are testing whether there is a significant difference in the proportions of college students and similar aged non college students having accidents during the two year period. What is the value of your test statistic.

  Show the probability mass function

Select a random variable to represent the category. Produce a probability mass function for that variable, and use it to compute the mean, the median and the variance of the data in the data set. Show the probability mass function, both in tabular..

  Site preference for restaurants

Suppose you manage Tennessee Grilled Pork, a fast food restaurant specializing in pork sandwiches and pork chops on a stick. You have decided to build a new restaurant and have 2 possible site locations

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd