bradbonsall1179 bradbonsall1179

24-04-2018
Mathematics

contestada

The lifetimes of light bulbs of a particular type are normally distributed with a mean of 210 hours 14) and a standard deviation of 5 hours. what percentage of the bulbs have lifetimes that lie within 1 standard deviation to either side of the mean

Respuesta :

SatanHimself1 SatanHimself1

24-04-2018

68% of data lies within one standard deviation of the mean of a Normal Distribution no matter what the mean and standard deviation are.

Answer Link

Otras preguntas

Earthquakes can _______. a. trigger other earthquakes b. cause tsunami c. cause billions of dollars in damages d. all of the above

Euclid was an ancient Greek scholar who ...wrote a geometry textbook that was used for nearly 2,000 years. calculated the value of the infinite number known as

If 6 is subtracted from a certain number and the difference is divided by 3, the result is 1 more than 16 of the original number. Find the original number.

If the net price of a stove is $900 and the trade discount rate is 40%, then the list price is

When [ ] are around an ion, what does it represent? It is an aqueous solution. The concentration of the ion is in moles/liter. The ion is reacting.

Write an essay explaining whether learning always has a positive effect on a person's life. Learning always has a positive effect on a person's life because ___

What leads to an increase in the specialization of laborers? A. Renaissance men B. an increase in price C. a decrease in demand D. dividing labor into smaller s

The number of positive charges in the nucleus of an atom is equal to

Among the countries on the margins of the South Asian region, population growth and fertility are highest in a. the Maldives. b. Afghanistan. c. Sri Lanka. d

True or false Weight is constant every place in the universe.