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

Author Question: The weight of a .5 cubic yard bag of landscape mulch in uniformly distributed over the interval from ... (Read 103 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
The weight of a .5 cubic yard bag of landscape mulch in uniformly distributed over the interval from 38.5 to 41.5 pounds.
 a. Give a mathematical expression for the probability density function.
  b. What is the probability that a bag will weigh more than 40 pounds?
  c. What is the probability that a bag will weigh less than 39 pounds?
  d. What is the probability that a bag will weigh between 39 and 40 pounds?

Question 2

In a multiple regression analysis involving 12 independent variables and 166 observations, SSR = 878 and SSE = 122 . The coefficient of determination is
 a. 0.1389
  b. 0.1220
  c. 0.878
  d. 0.7317


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SamMuagrove

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. f(x) = 1/3 for 38.5  x  41.5
= 0 otherwise
b. .5000
c. .1667
d. .3333

Answer to Question 2

C


lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

(b) The landscape around the deserts of Osoyoos, British Columbia. (b) The landscape around the deserts of Osoyoos, British Columbia.
(a) Longevity decreases with increased horn-length breeding value of harvested rams. (b) Mean-weight (a) Longevity decreases with increased horn-length breeding value of harvested rams. (b) Mean-weight
Annibale Carracci, Landscape with Flight into Egypt. Annibale Carracci, Landscape with Flight into Egypt.
How to use the closed interval method to find absolute maximum and minimum values How to use the closed interval method to find absolute maximum and minimum values
Landscape ecologists study broad geographical patterns Landscape ecologists study broad geographical patterns
Solving a cubic Solving a cubic
Video: Carbohydrate digestion (brush border enzymes, end products) & Carb absorption (fructose, galactose)

For a complete list of videos, visit our video library