contestada

Given a mean of 75 and a standard deviation of 7,
how many students out of 500 would score higher
than 68?

Respuesta :

Answer:

421 students out of 500 would score higher than 68

Step-by-step explanation:

P(X>68) = normalcdf(68,100,75,7) = 0.841 = 84.1%

Therefore, 84.1% of 500 students is 421 (remember to round up).

Answer:

84% :)

Step-by-step explanation: