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

Author Question: The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 ... (Read 128 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Jul 25, 2018
The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than 0.32 inches?
 
  A) 47.72 B) 97.72 C) 2.28 D) 37.45

Question 2

The variable X is normally distributed.The mean is  = 22.0 and the standard deviation is  = 2.4.
  Find P(19.7 < X < 25.3).
 
  A) 1.0847 B) 0.3370 C) 0.7477 D) 0.4107


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 25, 2018
Answer to Question 1

C

Answer to Question 2

C


nmorano1

  • Member
  • Posts: 598
Reply 2 on: Jul 25, 2018
Thanks for the timely response, appreciate it

momolu

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Evidence that the ATP synthase is a rotary machine Evidence that the ATP synthase is a rotary machine
Recombinants are produced by crossovers Recombinants are produced by crossovers
American women operating machine lathes in a munitions factory. American women operating machine lathes in a munitions factory.
Terminology for Movement Produced by Muscles Terminology for Movement Produced by Muscles
ECG machine. ECG machine.
Laboratory-Produced Protocells Laboratory-Produced Protocells
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library