ciara180
ciara180 ciara180
  • 03-08-2018
  • Mathematics
contestada

Suppose you did a survey of male shoes size and the mean of that survey was size 10.5 with a standard deviation of 1.5. What is the z-score of a size of 8?

–1.67

–0.50

0.67

0.32

Respuesta :

Plant20847
Plant20847 Plant20847
  • 03-08-2018
A is the answer because z=(8-10.5)/1.5= -1.67

Hope this help u
Answer Link

Otras preguntas

Does every point lie in a quadrant?
Explain how a species can evolve through natural selection.
which seismic wave moves through earth at the fastest speed?
Why was is difficult for the Arab people to form one nation?
If a slope of a line is 2/0 is it 0 or undefined?
How many atoms are in 0.750 moles of zinc?
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
Determine whether the sequence coverage or diverges. If it converges, give the limit. 48, 8, 4/3, 2/9, ...
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m