Someone has told you that left-handed people have different spatial reasoning abilities than right-handed people. You are skeptical, so you decide to test the idea. You randomly select 15 people from your class and administer a spatial reasoning test to them. A higher score reflects better spatial reasoning. You obtain the following results. 
a. State the null hypothesis.
b. State the alternative hypothesis.
c. Assume the data do not allow analysis with the t test.Analyze the data with the most powerful alternative test. What is your conclusion using a = 0.05 2 tail ?
Definitions:
Coupon Rate
The annual interest rate paid by the issuer of a bond to the bondholder, typically expressed as a percentage of the bond's face value.
Secondary Market
A marketplace where previously issued securities and financial instruments such as stocks, bonds, options, and futures are bought and sold.
Interest Rates
The proportion of a loan charged as interest to the borrower, typically expressed as an annual percentage.
Bond Prices
The amount of money for which a bond is sold, which can fluctuate based on interest rates, credit quality, and other factors.
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