A Consumer Psychologist Wants to Know If Shoe Size and Weight

question 9

Multiple Choice

A consumer psychologist wants to know if shoe size and weight are correlated in adult males. She measures the shoe size and asks the weight of 14 consecutive customers. They are as follows: size 9, 176 lbs.; size 7.5, 141 lbs.; size 10, 185 lbs.; size 12, 202 lbs.; size 9.5, 174 lbs.; size 10, 150 lbs.; size 10, 193 lbs.; size 10.5, 237 lbs.; size 13, 248 lbs.; size 8, 159 lbs.; size 8.5, 136 lbs.; size 9.5, 174 lbs.; size 9, 172 lbs.; and size 11, 183 lbs.
-The df for this problem are

• A)14
• B)12
• C)10
• D)8

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Definitions:

Dividend Yield

The ratio of a company's annual dividend payments to its share price, indicating the earnings investors can expect from owning the stock.

Liabilities

Financial obligations or debts that a company owes to others, which must be repaid.

Closed-end Investment

An investment fund that has a fixed number of shares outstanding, typically traded on a stock exchange, unlike open-end funds that can issue unlimited shares.

NAV

Net Asset Value, the per-share value of a mutual fund or exchange-traded fund, calculated by dividing the total value of all the securities in the portfolio by the number of shares outstanding.