« previous next »

Author Question: A study is under way in Yosemite National Forest to determine the adult height of American pine ... (Read 107 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
on: Jun 24, 2018
A study is under way in Yosemite National Forest to determine the adult height of American pine trees. Specifically, the study is attempting to determine what factors aid a tree in reaching heights greater than 60 feet tall. It is estimated that the forest contains 25,000 adult American pines. The study involves collecting heights from 250 randomly selected adult American pine trees and analyzing the results. Identify the sample in the study.
 
  A) all American pine trees, of any age, in the forest
  B) the 250 randomly selected adult American pine trees
  C) all the adult American pine trees taller than 60 feet
  D) the 25,000 adult American pine trees in the forest

Question 2

A study is under way in Yosemite National Forest to determine the adult height of American pine trees. Specifically, the study is attempting to determine what factors aid a tree in reaching heights greater than 60 feet tall. It is estimated that the forest contains 25,000 adult American pines. The study involves collecting heights from 250 randomly selected adult American pine trees and analyzing the results. Identify the population from which the study was sampled.
 
  A) the 25,000 adult American pine trees in the forest
  B) all the adult American pine trees taller than 60 feet
  C) the 250 randomly selected adult American pine trees
  D) all American pine trees, of any age, in the forest


chevyboi1976

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Model organisms used to study the genetics of development Model organisms used to study the genetics of development
Adult moths oviposit within stems of Solidago, forming (b) galls. Adult moths oviposit within stems of Solidago, forming (b) galls.
Perform Adult Rescue Breathing and One-Rescuer or Two-Rescuer CPR Perform Adult Rescue Breathing and One-Rescuer or Two-Rescuer CPR
Ancient Bristlecone Pine Ancient Bristlecone Pine
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library