User Account

All Pages

The computer-science aptitude score x and the achievement

Assignment Help Basic Statistics
Reference no: EM13618185

The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. (Give your answers correct to two decimal places.)

x 15 10 15 18 6 13 14 18 21 8
y 24 32 21 23 32 18 34 32 23 25

(a) Find the equation of the line of best fit.

(b) Find se2.

Reference no: EM13618185

Questions Cloud

Seven people will be seated in the first row of a movie : seven people will be seated in the first row of a movie theater this includes two pairs of sisters the adams and the
The population in millions and the violent crime rate per : the population in millions and the violent crime rate per 1000 were recorded for 10 metropolitan areas. the data are
What is the t-test based on students t-distribution useful : what is the t-test based on students t-distribution useful for?a. comparing values about the meanb. determining if the
You like to go fishing off a bridge on a quiet back road : you like to go fishing off a bridge on a quiet back road. your father showed you this special spot and he always use to
The computer-science aptitude score x and the achievement : the computer-science aptitude score x and the achievement score y measured by a comprehensive final were measured for
Calculate the standard deviation of the six x-values and : consider the following set of data23 12 26 53 57 34 76 16 106 63 122 15a calculate the covariance of the set of data.
Calculate the covariance give your answer correct to two : consider the following bivariate datapointabcdefghijx7405065257y7107170375a calculate the covariance. give your answer
Dr lopez sees exactly 25 female patients each day find the : women have pulse rates that are normally distributed with a mean of 77.5 beats per minute and a standard deviation of
Audrey an astronomer is searching for extra-solar planets : audrey an astronomer is searching for extra-solar planets using the technique of relativistic lensing. though there are

Reviews

Write a Review

Basic Statistics Questions & Answers

  Problem related to null hypothesis

Your friend tells you that the proportion of active Major League Baseball players who have a batting average greater than .300 is greater than 0.56, a claim you would like to test. The hypotheses for this test are Null Hypothesis: p ≤ 0.56, Altern..

  What chance that sample families will not own car

A simple random sample of 1600 families is chosen. What is the chance that between 9% and 11% of the sample families will not own car?

  Regression model in spss

Which variable is the independent variable and which is the dependent variable? Write out the regression equation and sketch it on the plot. What percentage of the variability in the defect rate can be explained by differences in volume?

  Confidence interval for the mean monthly expenditure

What is a 90% confidence interval for the mean monthly expenditure on gasoline per household in Slippery Rock?

  The traditional view about the normal curve in psychology

the traditional view about the normal curve in psychology is that normal curves are 6a rare in nature but often occur

  Data on the financial behavior

Data on the financial behavior

  Conduct one brief research exercise

Students will conduct one brief research exercise that will be written up as a research report using APA style.

  Probability of choosing supreme chocolate

What is the probability that at least three students choose Supreme Chocolate?

  Find the explanatory variables in this study

The height and diameter of 31 trees of a certain species were measured, the trees were cut down, and the volume of usable lumber was determined. Find the explanatory variable(s) in this study are

  Weighted moving average

Using a 2-month weighted moving average, with weights of 2 for the most recent month and 1 for the previous month develop forecasts sales for March to June inclusive.

  Estimation of correlation coefficient

(A) What sums are needed to calculate a correlation coefficient? (B) What are the two ways of testing a correlation coefficient for significance?

  Almost all medical schools in the united states require

almost all medical schools in the united states require applicants to take the medical college admission test mcat. on

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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