Given: Null Hypothesis Is That the Population Mean Is 16

question 119

Multiple Choice

Given: null hypothesis is that the population mean is 16.9 against the alternative hypothesis that the population mean is not equal to 16.9. A random sample of 25 items results in a sample mean of 17.8 and the sample standard deviation is 2.4. It can be assumed that the population is normally distributed. Determine the observed "t" value.

• A) t = 1.88
• B) t = 1.83
• C) t = 1.75
• D) t = 2.21

---

Definitions:

Information Technology

The employment of computers, storage systems, networking, and various physical devices, infrastructure, and procedures for the generation, processing, storing, securing, and sharing of all types of electronic data.

Communicate

The act of exchanging information, ideas, or feelings between individuals or groups, using various modes such as writing, speaking, or through digital platforms.

Coordination

The act of organizing and aligning different elements or activities so that they work together effectively towards a common goal.

IT

Information Technology, which involves the use of computer systems, software, and networks to store, retrieve, transmit, and manipulate data.