A Binomial Distribution Has 50 Trials (N = 50) with a Probability

question 104

Multiple Choice

A binomial distribution has 50 trials (n = 50) with a probability of success of 0.50 ( $\pi$ =0.50) . To use the normal distribution to approximate the binomial, what are the mean and standard deviation?

• A) µ = 25 and \(\sigma\) = 3.5355
• B) µ =25 and \(\sigma\) = 12.5
• C) µ =25 and \(\sigma\) = 4.33
• D) µ =50 and \(\sigma\) = 100

---

Definitions:

Central Processing Unit

The primary component of a computer or digital system that performs the interpretation and execution of instructions.

Backplane

A printed circuit board, located in the back of a chassis, that contains a data bus, power bus, and mating connectors for modules to be inserted in the chassis.

Field Input Devices

Equipment or sensors that capture and transmit data from the external environment into a processing system for analysis and action.

Output Devices

Output devices are hardware components used to communicate the results of data processing carried out by a computer system to the user or another machine, including printers, monitors, and speakers.