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

Author Question: Using a normal curve table, the percentage of scores between a Z score of 1.29 and a Z score of 1.49 ... (Read 63 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Jun 20, 2018
Using a normal curve table, the percentage of scores between a Z score of 1.29 and a Z score of 1.49 is
 
  A) 0.54
  B) 3.04
  C) 7.49
  D) 83.34

Question 2

If the unbiased estimate of the population's variance is 15, the variance of the distribution of means is
 
  A) 15/20 = 0.75
  B) 15/19 = 0.79
  C) 152/20 = 11.25
  D) 152/19 = 11.84


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


urbanoutfitters

  • Member
  • Posts: 530
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry. Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
A Dose-Response Curve A Dose-Response Curve
Life Table Life Table
Body mass index table. Body mass index table.
Normal white blood cell and a white blood cell undergoing apoptosis Normal white blood cell and a white blood cell undergoing apoptosis
Causes of Trauma Deaths by Approximate Percentage Causes of Trauma Deaths by Approximate Percentage
Video: ribosome

For a complete list of videos, visit our video library