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

Author Question: A random variable X has a normal distribution with mean 132 and variance 36 . If x = 120, its ... (Read 114 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jun 24, 2018
A random variable X has a normal distribution with mean 132 and variance 36 . If x = 120, its corresponding value of Z is 2.0.
  Indicate whether the statement is true or false

Question 2

A random variable X is standardized by subtracting the mean and dividing by the variance.
  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

ecabral0

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

F


beccaep

  • Member
  • Posts: 535
Reply 2 on: Jun 24, 2018
Wow, this really help

EAN94

  • Member
  • Posts: 307
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Desert distribution and climate Desert distribution and climate
Variable Gases: Carbon Dioxide Variable Gases: Carbon Dioxide
Three types of “end feel” in normal joints. Three types of “end feel” in normal joints.
Normal nerve conduction of Sodium ion Normal nerve conduction of Sodium ion
) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase ) Random assortment of maternal (blue) and paternal (purple) chromosomes at metaphase
MRI scans of normal elderly person compared to one with Alzheimer's MRI scans of normal elderly person compared to one with Alzheimer's
Video: Glycolysis - and oxygen

For a complete list of videos, visit our video library