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 119 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

yeungji

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Sceloporus undulates, the eastern fence lizard, is one of the most widely distributed lizard species Sceloporus undulates, the eastern fence lizard, is one of the most widely distributed lizard species
Recombinants are produced by crossovers Recombinants are produced by crossovers
Dialysis machine showing diffusion of concentrations, which are the same, between the patient’s ... Dialysis machine showing diffusion of concentrations, which are the same, between the patient’s ...
Model of malaria protozoa in a red blood cell. New parasites are produced and mature in the RBC, ... Model of malaria protozoa in a red blood cell. New parasites are produced and mature in the RBC, ...
Use a torque wrench and torque the valve cover retaining bolts to factory specifications. Use a torque wrench and torque the valve cover retaining bolts to factory specifications.
The Gene Expression Machine Model for Coupling The Gene Expression Machine Model for Coupling
Video: Natural Selection, Species Isolation and Real World Example

For a complete list of videos, visit our video library