Explore BrainMass

Explore BrainMass

    Degrees of Freedom

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    For the attached, I need to know the following:

    -How many degrees of freedom (and how to figure it out)
    -critical value at 5% significance and 10% significance
    -expected frequency for people who are both in favor of the project and under 45 feet of property front-footage (have NO idea how to figure out expected frequency)
    -expected frequency for people against the project with over 120 feet of property front-footage

    (A survey of the opinions of property owners about a street widening project was taken
    to determine whether the resulting opinion was related to the distance of front footage.
    A randomly selected sample of 100 property owners was contacted and the results are
    shown below: see attachment)

    © BrainMass Inc. brainmass.com June 3, 2020, 5:22 pm ad1c9bdddf
    https://brainmass.com/statistics/nonparametric-tests/degrees-of-freedom-23897

    Attachments

    Solution Summary

    -How many degrees of freedom (and how to figure it out)
    -critical value at 5% significance and 10% significance
    -expected frequency for people who are both in favor of the project and under 45 feet of property front-footage (have NO idea how to figure out expected frequency)
    -expected frequency for people against the project with over 120 feet of property front-footage

    A survey of the opinions of property owners about a street widening project was taken
    to determine whether the resulting opinion was related to the distance of front footage.
    A randomly selected sample of 100 property owners was contacted and the results are
    shown below.

    Opinion
    Front-Footage For Undecided Against
    Under 45 feet 12 4 4
    45 - 120 feet 35 5 30
    Over 120 feet 3 2 5

    $2.19

    ADVERTISEMENT