broskiesmark9572 broskiesmark9572
  • 24-05-2023
  • Mathematics
contestada

What is the z-score of x = 4.2 for a random variable X that is distributed normally with a mean of 5 and a variance of 4? If P(A)=0.3, P(AUB) = 0.4, and P(A ∩ B)= 0.2, what is the value of P(B)?

Respuesta :

Otras preguntas

Multiple choice help plz!!!!
plz help need it done by 8:56our backyard is 50 feet long and 30 feet wide what is the perimeter
How do we know that myrtle wilson is not an intellectual?
Why dont some cictims report abuse and violense?
does anyone know how to do this??
find the new amount 120 books increased by 55%
What was one cause of sectional tension?
When did the Constitutional Convention end?
Read the passage. Did you ever give a big dog a bath? It's a challenging activity. First, you have to get the dog into the tub. Say, "Get in!" Then say, "Ple
Nathan has three pieces of wood. The first is 9.8 feet in length, the second is 7.5 feet in length, and the third is 12 feet in length. He uses 5.2 feet from th