A Population Has a Mean of 300 and a Standard

question 117

Multiple Choice

A population has a mean of 300 and a standard deviation of 18. A sample of 144 observations will be taken. The probability that the sample mean will be between 297 to 303 is

• A)0.4332
• B)0.8664
• C)0.9332
• D)0.0668

---

Definitions:

Multiple Logistic Regression

A statistical method for predicting a binary outcome from one or more predictor variables.

Sample Proportion

The fraction or percentage of the sample that represents a particular characteristic or outcome.

Mammogram

A specialized medical imaging technique that uses low-dose x-rays to visualize the internal structures of the breast, used primarily for breast cancer screening and diagnosis.

Respondents

Individuals who answer a survey or questionnaire.