bushnellbebe bushnellbebe
  • 22-07-2022
  • Mathematics
contestada

Suppose a normal distribution has a mean of 50 and a standard deviation of
3. What is P(x≤44)?

Respuesta :

jsimpson11000 jsimpson11000
  • 02-08-2022

Answer:

.0228

Step-by-step explanation:

44 is two standard deviations below the mean   z-score = -2

look up z-score = -2 in z-score table

= .0228        or    2.28 %

Answer Link

Otras preguntas

The body should take approximately ____ percent of the time? A)15 B)60 C)10 D)20 E)95
Which measure of the ages has the greatest value? A- mean B- median C- mode D- range
1 - f = -5 the answer has to be 6 (show work) (please)
Can some one help with this
In which step did his first error occur? Anani used 10 as an anchor to find the difference of 16 and 7. His steps are shown. Step 1: The phrase "difference of"
It was about dusk, one evening during the supreme madness of the carnival season, that I encountered my friend. He accosted me with excessive warmth, for he had
What would happen to a coral reef if sea levels suddenly rose?
Describe the characteristics of soil in high-resource environments
i don't know how to factor this, what should I do to get the right answer​
Juice boxes are sold in a local store for 65 cents each. The factory has $1400 in fixed costs plus 15 cents of additional expense for each juice box made. Assum