yosefseneserat764 yosefseneserat764

24-06-2020
Mathematics

contestada

Computer purchases: Out of 809 large purchases made at a computer retailer, 347 were personal computers, 398 were laptop computers, and 64 were printers. As a part of an audit, one purchase record is sampled at random. Round the answers to four
decimal places, as needed.

(a) What is the probability that it is a laptop computer?

(b) What is the probability that it is not a printer?

Respuesta :

brb0702 brb0702

05-07-2020

Step-by-step explanation:

personal- 347 ÷ 809 = 0.43%

lap top- 398 ÷ 809 = 0.49%

printer- 64 ÷ 809 = 0.08%

Answer Link

Otras preguntas

1. part of the brain anterior to the cerebellum and between the medulla and rest of the midbrain 2. chemical messenger, released at the end of a nerve cell 3. e

What could be the problem if a laptop-connected projector is not displaying a projected image?

At steady-state, a reversible refrigeration cycle discharges energy at the rate H to a hot reservoir at temperature TH, while receiving energy at the rate C fro

This time, make a simple coaster that "bumps" the axis at x = 500. remember to make sure that the track rises before it falls! y = ax(x â€" 1000 )

Salivary amylase is an enzyme in humans that breaks down starch. The optimum ph for this reaction is 6. 7. The rate of this reaction would not be affected by.

which is the biconditional of the following statement: if a polygon is a triangle, then it has exactly three sides. responses a polygon is a triangle if and onl

Sumer was not controlled by a single ,unified government. Explain

A manufacturing company would typically prepare all of the following budgets except: Merchandise inventory budget

Roselyn is driving to visit her family, who live 150 150150 kilometers away. Her average speed is 60 6060 kilometers per hour. The car's tank has 20 2020 liters

in 2022, ivanna, who has three children under age 13, worked full-time while her spouse, sergio, was attending college for nine months during the year. ivanna e