Janbow2708 Janbow2708
  • 10-11-2022
  • Mathematics
contestada

the lifetimes of lightbulbs of a particular type are normally distributed with a mean of 392 hours and a standard deviation of 9 hours. find the 90th percentile.

Respuesta :

Otras preguntas

Please Help!!!!!!!!!
The quadrilateral ABCD shown is a Break the quadrilateral into triangles by drawing a diagonal, AC. How many triangles does the quadrilateral break down into?
Where did the zebra mussels originally come from? Plz help
Blological evolution is the process by which populations of organisms change over time. How could natural selection lead to evolution?
F. Use the verbs from the word bank to write complete sentences that describe what you and your friends did last night. estudiar trabajar hablar por teléfono ba
A ray cannot be perpendicular to a line. true or false? no guesses please
Please help me 3(x + 2) * 10 * 7 divided by 70 - 2 (x+2) Simplify
Simplify the expression: 3j–1+4
Why was the Treaty of Fort Jackson a significant event in Mississippi history?
A fair dice is rolled .what is the probability of rolling 2,3,4 or 5