yaraz5360 yaraz5360
  • 20-05-2023
  • Mathematics
contestada

how many light bulbs must a company test to determine the mean number of hours that they will last? the company wants to be 90% confident that their mean is within 40 hours of the population mean (assume that the population standard deviation is 150). 38 39 13 78

Respuesta :

Otras preguntas

Place each word or phrase into the area where it came from. smallpox From the Americas From Europe and Africa com sugar enslaved persons gold potatoes horses
equivalent expression for 6(x plus 2y)- 2(y-2x)
Photosynthetic or Gunnarsson is Purdue sugar molecules from radiant energy and inorganic substances. The sugar molecules are then used to provide energy so the
what actions did hitler take to take control of germany
what is (--5 to the fifth power )to the second power
How did president thomas Jefferson’s action affect manifest destiny
Let ​ x2+11x=3 ​. What values make an equivalent number sentence after completing the square? Enter your answers in the boxes. x2+11x+ =
Why are some mountains forming at non-plate boundaries ?
write down three integers, all less than 25, whose range is 8 and mean is 11
In the picture, how old is X?