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

Author Question: Given that the random variable X is normally distributed with a mean of 80 and a standard deviation ... (Read 43 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jun 24, 2018
Given that the random variable X is normally distributed with a mean of 80 and a standard deviation of 10, P(85 X 90) is:
 a. 0.5328 b. 0.3413
  c. 0.1915 d. 0.1498

Question 2

The power of a test is the probability of rejecting the null hypothesis when the alternative hypothesis is true.
 a. True
  b. False
   Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frankwu0507

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

TRUE


penza

  • Member
  • Posts: 1,022
Reply 2 on: Jun 24, 2018
Wow, this really help

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
ROM exercises on a patient’s wrist: ulnar deviation. ROM exercises on a patient’s wrist: ulnar deviation.
Gas molecules have no bonds to other molecules and move in random motion. Gas molecules have no bonds to other molecules and move in random motion.
standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple standard reduction potential (Eo), the greater the tendency of the oxidized form of a redox couple
Write the following in standard form Write the following in standard form
Standard base-pairing relationships Standard base-pairing relationships
Video: Genetics of Cancer

For a complete list of videos, visit our video library