nschestnut8394 nschestnut8394
  • 22-11-2019
  • Mathematics
contestada

When the statistics exam is handed back, you are curious about many people in your class got an A (raw score greater than 78 points). The class mean was 72.5 and the standard deviation was 4.3. What proportion of the class scored higher than 78?

Respuesta :

jayquan440 jayquan440
  • 22-11-2019

Answer:

4.3

Step-by-step explanation:

Answer Link

Otras preguntas

Find k such that x² + (k + 1)x + k + 4 = 0
It costs a dollars for an adult ticket to a reggae concert and s dollars for a student ticket. The difference between the cost of 12 adult tickets and 18 studen
what does slippered pantaloons means in the seven ages of man for william shakespeare
which  property should be used next in this solution process 3x+2+3=7(x-1)-4
It costs a dollars for an adult ticket to a reggae concert and s dollars for a student ticket. The difference between the cost of 12 adult tickets and 18 studen
what is 6/10 as a terminating decimal?
Write 314,207 in expanded form
what decimal is equivalent to 122/11?
a giraffe can run about 14 meters per second find its speed in miles per hour
It costs a dollars for an adult ticket to a reggae concert and s dollars for a student ticket. The difference between the cost of 12 adult tickets and 18 studen