« previous next »

Author Question: On a December day, the probability of snow is .30 . The probability of a cold day is .50 . The ... (Read 116 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jun 24, 2018
On a December day, the probability of snow is .30 . The probability of a cold day is .50 . The probability of snow and a cold day is .15 . Are snow and cold weather independent events?
 a. only if given that it snowed
  b. no
  c. yes
  d. only when they are also mutually exclusive

Question 2

A Type II error is committed when
 a. a true alternative hypothesis is mistakenly rejected.
   b. a true null hypothesis is mistakenly rejected.
   c. the true null hypothesis is correctly rejected.
   d. the true alternative hypothesis is correctly rejected.


akudia

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

A Black cat under the snow. A Black cat under the snow.
How to calculate the probability of complementary events How to calculate the probability of complementary events
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
ODDS AND PROBABILITY 4 QUESTIONS I NEED IT TPDAY PLEASE ANSWER ALL ODDS AND PROBABILITY 4 QUESTIONS I NEED IT TPDAY PLEASE ANSWER ALL
December 22 2023 December 22 2023
Probability math jk Probability math jk
Video: Chemical Buffers - protein buffer, phosphate buffer system and bicarbonate buffer system

For a complete list of videos, visit our video library