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

Author Question: With a mean of 70 and an SD of 10, what is the probability of selecting a score of between 75 and ... (Read 16 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jun 20, 2018
With a mean of 70 and an SD of 10, what is the probability of selecting a
  score of between 75 and 90?

Question 2

At a certain race track, the horses run the mile in an average time of 135
  seconds, with an SD of 13 seconds. What is the probability of selecting at
  random a horse that could run the mile in 130 seconds or less?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jun 20, 2018
Answer to Question 1



Answer to Question 2



HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

smrtceo

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Apgar Score Apgar Score
Probability of Major Depression as a Function of 5-HTT Allele and Levels of Maltreatment ... Probability of Major Depression as a Function of 5-HTT Allele and Levels of Maltreatment ...
How to use a tree diagram to find the probability How to use a tree diagram to find the probability
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Solve this probability question Solve this probability question
Pedigree Probability Pedigree Probability
Video: Introduction to Diabetes

For a complete list of videos, visit our video library