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

Author Question: The sample size needed to estimate a population mean to within 50 units was found to be 97 . If the ... (Read 106 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Jun 24, 2018
The sample size needed to estimate a population mean to within 50 units was found to be 97 . If the population standard deviation was 250, then the confidence level used was
 a. 90
  b. 95
  c. 99
  d. None of these choices.

Question 2

There are several clues to the presence of multicollinearity. One clue is when a regression coefficient exhibits the wrong ___________________ _.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

heinisk01

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

sign


2125004343

  • Member
  • Posts: 566
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Photoidentification and the North Atlantic humpback whale population. Photoidentification and the North Atlantic humpback whale population.
Campylobacter bacteria are found in most chicken meat. If chicken meat is not well cooked or raw mea Campylobacter bacteria are found in most chicken meat. If chicken meat is not well cooked or raw mea
Sample Program for Changing Daily Caloric Intake (cont.) Sample Program for Changing Daily Caloric Intake (cont.)
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
World population density World population density
Poverty and population growth Poverty and population growth
Video: Inflammation

For a complete list of videos, visit our video library