Christianj8909 Christianj8909
  • 11-04-2024
  • Mathematics
contestada

A major credit card company has determined that its customers charge an average of $280 per month on their accounts with a standard deviation of $20. Suppose the charge follows a normal distribution.
a. What percentage of the customers charges more than $275 per month?

Respuesta :

Otras preguntas

If tan @ = then what is sin ?
strawberries reproduce asexually by _______.​
Your body needs_ to make vitamin D.
Sarah read her book for 2 1 8 hours on Monday, 1 1 2 hours on Wednesday, and 1 3 4 hours on Friday. How many hours did she read her book in all
Explain the differences between weather, climate, and microclimate. Which is most important for individual organisms? Give an example.
An electrical motor spins at a constant 2130 rev/min. If the armature radius is 3.412 cm,} what is the acceleration of the outer edge of the armature?
What did Napoleon become as leader of France??
Which expression best represents the perimeter of this rectangle? [Recall that perimeter equals the total length of the sides.] A) L2W2 B) 2LW C) 4LW D
What was confirmed by the publication of the venona papers
A series-parallel circuit consists of two parallel circuits connected in series across a 45-V source. One parallel branch consists of an R1 of 17 kΩ and an R2 o