loveb3827 loveb3827
  • 24-01-2018
  • Mathematics
contestada

The number of hours per day a college student spends on homework has a mean of 4 hours and a standard deviation of 0.75 hours. yesterday she spent 3 hours on homework. how many standard deviations from the mean is that?

Respuesta :

gordyty8
gordyty8 gordyty8
  • 31-01-2018
0.40 i believe is correct or .33
Answer Link

Otras preguntas

2 ways math is used in doing the laundry
can someonw make this shorter???
The length of a rectangle is stored in a double variable named length, the width in one named width. write an expression whose value is the length of the diagon
What volume is equivalent to 0.0015 m3? A. 1.5 x 10‒5 cm3 B. 1.5 x 10‒3 cm3 C. 1.5 x 104 mm3 D. 1.5 x 106 mm3
Which aesthetics theory does Picasso’s portrait of Gertrude Stein adhere to
How do you write 3,029,251 expand from
How do you get the answer to k-10/2=-7
Help needed! Which of the following measurements Is the smallest volume? A- 13mL B- 0.12L C- 18mL D- 0.15L Thanks in advance:)
What are the five principles of development
FOR 33 POINTS seismic belts are relatively narrow and tend to follow tectonic plate boundaries true or false