gabrielmagdaleno05 gabrielmagdaleno05
  • 23-02-2024
  • Mathematics
contestada

The distribution of scores on a statistics exam is T(50, 60, 95).

(a) Find the mean. (Round your answer to 2 decimal places.)


(b) Find the standard deviation. (Round your answer to 2 decimal places.)


(c) Find the probability that a score will be less than 75. (Round your answer to 4 decimal places.)

Respuesta :

Otras preguntas

Which direction does blood flow in arteries?​
On September 15, why wouldn’t Lee’s army attack yet? What were they waiting for?
Numerical methods are implementations of mathematical algorithms, but constructed with special consideration for accuracy of solutions and computational run-tim
If you double all edges of a cube,by what percent will the volume of the cube increase?
Please help. Pleaaseeeeeee :))
Why did unions develop in the late 19th century
need help with these
Maria's coin collection contains three nickels for every 30 dimes.If Maria has 630 dimes,how many nickels does she have.
neeeeeedddddddddd hheeellllppppp plz plz plz plz ......
The Jackson family is driving from Boston to New York for a summer vacation trip. So far, they have driven 84 miles which is 40% of the total miles of their tri