Assume That the Data Has a Normal Distribution and the Number

question 56

Multiple Choice

Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis.
- $\alpha = 0.1$ for a two-tailed test.

• A) \(\pm 1.645\)
• B) \(\pm 2.052\)
• C) \(\pm 2.33\)
• D) \(\pm 1.4805\)

---

Definitions:

Arrange

To organize or put things in a particular order or configuration, often to achieve a specified purpose or effect.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean.

Modern IQ Tests

Assessments designed to measure intelligence and cognitive ability using contemporary methodologies and norms.

Mean

A statistical measure representing the central or typical value in a set of data, calculated by dividing the sum of all values by the number of values.