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

Author Question: The lifetimes of electronic components have a mean equal to 2.5 years and a standard deviation equal ... (Read 57 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 24, 2018
The lifetimes of electronic components have a mean equal to 2.5 years and a standard deviation equal to 0.2 years. Within what time interval will at least 75 of the lifetimes fall?

Question 2

Complete the following statement: According to the Empirical Rule, ________ of the data for any distribution will occur within one standard deviations of the mean of the distribution.
 Fill in the blank(s) with correct word


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 24, 2018
Answer to Question 1

2.1 years to 2.9 years

Answer to Question 2

68


Tazate

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 24, 2018
Thank you!


blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough Uranus revolves around the Sun once every 84 Earth years. Its average distance from the Sun is rough
The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old. The cranium of early African H. erectus KNM-ER 3733 is nearly 1.8 million years old.
A levallois core from Kapedo Tuffs, Kenya dates about 130,000 years ago. A levallois core from Kapedo Tuffs, Kenya dates about 130,000 years ago.
A symbol used on a Chrysler vehicle indicating a fault with the electronic throttle control. A symbol used on a Chrysler vehicle indicating a fault with the electronic throttle control.
The different components of the IL-7 receptor. The different components of the IL-7 receptor.
Standard Electrode Potentials at 25 Degrees Standard Electrode Potentials at 25 Degrees
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library