Spikethebaby4168 Spikethebaby4168
  • 25-06-2020
  • Mathematics
contestada

When Grace runs the 400 meter dash, her finishing times are normally distributed with a mean of 76 seconds and a standard deviation of 2 seconds. What percentage of races will her finishing time be faster than 79 seconds, to the nearest tenth?

Relax

Respuesta :

pattersj4 pattersj4
  • 25-06-2020

Answer:

0.07

Step-by-step explanation:

Answer Link

Otras preguntas

a) which of shapes a,b,c and d is congruent to shape E? b) Which other two shapes (from A,B,C and D) are congruent to each other?
Please find Expenditure cost
which of the following is true about other drivers?
Math help pleaseeeeeeee
On donne ci-dessous les caractĂ©ristiques U = f() de trois dipĂŽles diffĂ©rents : un gĂ©nĂ©rateur, une rĂ©sistance et un moteur. 1 AU 2 AU 3 AU DonnĂ©es Équation de l
express as a product. 1+sin(a). please provide your answers in radiance and use pi where appropriate.
bonjours j'ai besoin d'aide j'arrive pas cette exercice .je dois le faire pour demain .
Question 2 [10 points] Solve the tridiagonal system by first computing an LU factorization of the coefficient matrix and then using the LU factorization to solv
why must non‐bonded electrons be considered in VSEPR
answer = x=2cm,Y= 2.83cm 45 2 Y​