jaidyn767 jaidyn767
  • 24-10-2020
  • Mathematics
contestada

A school knows that 10% of its students are left-handed what is the probability that there will be between 33 and 45 left-handed students in randomly selected group of 400

Relax

Respuesta :

21cdunlap
21cdunlap 21cdunlap
  • 24-10-2020
i would say the probability is 100%

10% of 400 is 40, so there will be approx. 40 left handed students in this sample (which is perfectly between 35 ad 45)

hope this helps :)
Answer Link

Otras preguntas

A candy machine is filled with candy. The weight of the candy can differ from the desired 84 ounce weight by no more than 0.5 ounces. Solve the absolute value e
If 2+xi=(x+1)+i, what is the value of xand can you please show me the breakdown?Thanks!
define orogenesis and locate major orgenic belts on the earth today
In 1803, who was sent to Paris to buy New Orleans?
What value of c makes x^2 +5x+c a perfect square.
Which is greater .05 or .001
A railway train 50 m long passes over a bridge 250 m long at the rate of 12 km/h.How long will it take completely pass over the bridge?
how do sieve tubes elements group to make sieve tubes
All of the following added to the growing tension between the North and the South EXCEPT A) Uncle Tom s Cabin B) Plessy v. Ferguson C) raid on Harper s Ferry D)
6^x+8=17^2x-2 can I have help