« previous next »

Author Question: We believe that 94 of the population of all Business Statistics students consider statistics to be ... (Read 96 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jul 25, 2018
We believe that 94 of the population of all Business Statistics students consider statistics to be an exciting subject.
 
  Suppose we randomly and independently selected 38 students from the population and observed fewer than five in our sample who consider statistics to be an exciting subject. Make an inference about the belief that 94 of the students consider statistics to be an exciting subject.
  A) The 94 number is too low. The real percentage is higher than 94.
  B) The 94 number is too high. The real percentage is lower than 94.
  C) The 94 number is exactly right.
  D) It is impossible to make any inferences about the 94 number based on this information.

Question 2

In a class of 30 students, 18 are men, 6 are earning a B, and no men are earning a B. If a student is randomly selected from the class, find the probability that the student is a man or earning
 
  A) .54 B) .24 C) .4 D) .8


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 25, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Cotton Production and Slave Population, 1800–1860 Cotton Production and Slave Population, 1800–1860
A Tough Economy ...for students A Tough Economy ...for students
Population Density versus Economic Growth Population Density versus Economic Growth
International Business Management International Business Management
Marking for Population Study Marking for Population Study
Video: Requirements for nervous signals

For a complete list of videos, visit our video library