« previous next »

Author Question: When 4 cards are drawn randomly from a standard 52-card deck without replacement, what is the ... (Read 74 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jul 24, 2018
When 4 cards are drawn randomly from a standard 52-card deck without replacement, what is the probability that the first two cards are Hearts and the second two cards are Spades?

Question 2

You plan to determine an approximate 95 confidence interval for a population proportion; you plan to use a conservative margin of error of 10. How large a sample size do you need?
 a. 100
  b. 400
  c. 2500
  d. None of the above


raili21

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 24, 2018
Answer to Question 1

0.00375

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Index card tickler file. Index card tickler file.
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Cards Used in a Formal Test of Problem Solving Cards Used in a Formal Test of Problem Solving
Measuring the client’s weight with a standard platform scale Measuring the client’s weight with a standard platform scale
The Standard Rain Gauge The Standard Rain Gauge
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library