Examlex
In testing the hypotheses:
H0: p1 - p2 =0
HA: p1 - p2 > 0,
we found the following statistics:
n1 = 350, x1 = 178.
n2 = 250, x2 = 112.
a. What is the p-value of the test?
b. Use the p-value to test the hypotheses at the 10% level of significance.
Crowdfunders
Individuals or groups who fund projects or businesses through small contributions typically collected via online crowdfunding platforms.
Loans
Borrowed money that is expected to be repaid with interest.
Kickstarter Contributors
People who financially support projects presented on Kickstarter, a crowdfunding platform, expecting rewards or the successful completion of projects.
Awards-In-Kind
Prizes or recognitions given in the form of goods and services instead of monetary rewards.
Q19: For a matched pairs experiment, find a
Q24: Test the hypotheses: <span class="ql-formula"
Q42: A sample of 250 observations is to
Q45: In the normal distribution, the mean, median
Q59: The degrees of freedom for a t
Q61: A statistician wanted to determine whether
Q68: Let X be a normally distributed random
Q76: The least squares method requires that
Q120: In a one-tail test, the p-value is
Q132: The manager of a fast food