jamalbaugh jamalbaugh
  • 12-09-2018
  • Mathematics
contestada

what portion of light bulbs will last more than 62 hours

Respuesta :

viktoria1198zz viktoria1198zz
  • 12-09-2018

Crystal Clear 60-watt light bulb that it advertises will last 1500 hours. Suppose that lifetimes of the light bulbs are approximately normally distributed with a mean of 1550 hours and a standard deviation of 57 hours.

Answer Link

Otras preguntas

I will give the BRAINIEST!!! Please help!!The sidewalks on both sides of Peach St. are parallel. One sidewalk can be modeled by the equation 2x-y=-1. Which equ
What is the best Problem for this experiment?
7) Who was Robert Gould Shaw? Robert Gould Shaw was an american officer in the union Army during the american civil war. 8) What was the Confederate's policy to
explain the first duties of the missionaries
please help :(( How many Phosphorus atoms are in the chemical equation H3PO4 A. 4 Phosphorus atom B. 1 Phosphorus atom C. 12 Phosphorus atom D. 3 Phosphorus ato
What is the process of glycolysis
Given line m is parallel to line n. What theorem or postulate justifies the statement? ∠1 ≅ ∠4
12 kittens to 15 kittens
What is the description of an "I" message?
Answer right I will mark Brainliest Which statement best completes the diagram? Cause Effect The French and Indian War ? A. British leaders end policies that st