Supposed You Used a 10-Point Rating Scale to Measure Intention-To-Buy

question 5

Multiple Choice

Supposed you used a 10-point rating scale to measure intention-to-buy (1 = definitely would not buy and 10 = definitely would buy) .If a group of 40 males had a mean of 7 and a standard deviation of 2.5,while a group of 35 females had a mean of 5 and a standard deviation of 1.4,the standard error of the difference between the means would be approximately:

• A)0.48
• B)1.36
• C)2.45
• D)not enough information to determine

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Definitions:

Percent Equivalent

A way to express a part of the whole number as a percentage.

Rounded

Adjusted to the nearest specified value, often to simplify numbers for ease of calculation or reading.

Decimal Equivalent

A decimal number that represents the fractional part of a whole.

Percent Equivalent

A way to express fractions or decimals as percentages.