starksfamilyllc starksfamilyllc
  • 07-05-2020
  • Mathematics
contestada

Jennifer scores a 77 on her algebra 2 test. The mean on the test was 73. The standard deviation on the test was 5. What was her Z-score

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 08-05-2020

Answer:

  0.80

Step-by-step explanation:

The z-score is found from the formula ...

  Z = (X -μ)/σ

  Z = (77 -73)/5 = 4/5 = 0.80

Jennifer's Z-score was 0.80.

Answer Link

Otras preguntas

How many atoms of N are in 137.0 grams of N2O3?A. 1.085 × 1023B. 1.802 × 1023C. 5.985 × 1023D. 2.171 × 1024E. 3.604 × 1024
How did the Japanese invasion of Manchuria affect international efforts to achieve world peace?​
A population of bacteria is growing at a rate of9.25% per hour. If the population starts at 320,what is the population three hours later?​
PLEASE HELP Why would someone want to factor a polynomial? Provide real-world examples of different questions we can answer or facts we can determine from facto
What is the measurement of a population per unit area?​
Describe the point of an object in a room
NEED HELP!! Which of the following describes the most likely impact that exposure to pollutants in the atmosphere would have on one’s personal health? It would
What is 9.1 less than a number is less than 4.6 equals?
Which equation rappers sans the proportional relationship in the table
Select all of the expressions that are equivalent to the expression 3x − 12 − 2(x + 12). 3x − 12 − 2x + 24 3(x − 4) − 2x − 24 3(x − 4) − 2(x + 12) 3(x + 4) − 2(