This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If we want to provide a 95 confidence interval for the mean of a population, the confidence ... (Read 111 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jun 24, 2018
If we want to provide a 95 confidence interval for the mean of a population, the confidence coefficient is _____.
 a. .485
  b. 1.96
  c. .95
  d. 1.645

Question 2

The travel time for a college student traveling between her home and her college is uniformly distributed between 40 and 90 minutes. What is the random variable in this experiment?
 a. Uniform distribution
  b. 40 minutes
  c. 90 minutes
  d. Travel time


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bubulittle310@msn.cn

  • Sr. Member
  • ****
  • Posts: 281
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

d


123654777

  • Member
  • Posts: 585
Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

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?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Body size and population density of herbivorous mammals Body size and population density of herbivorous mammals
The Krapina remains may provide evidence of cannibalism by some Neadertals. The Krapina remains may provide evidence of cannibalism by some Neadertals.
Limiting factors restrain population growth Limiting factors restrain population growth
The population of algae is compared to the population of corals in a given sampling area The population of algae is compared to the population of corals in a given sampling area
The time spent in each interval of one complete cell cycle of a human cell in culture The time spent in each interval of one complete cell cycle of a human cell in culture
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Video: Sister chromatids of a metaphase chromosome animation

For a complete list of videos, visit our video library