hayliew9631 hayliew9631
  • 14-09-2017
  • Business
contestada

If​ someone's gross annual income has a​ z-score of positive​ 2, what can be​ concluded?

Respuesta :

akiyama316
akiyama316 akiyama316
  • 21-09-2017
σ is the standard deviation of the population. The absolute value of z represents the distance between the raw score and the population mean in units of the standard deviation. z is negative when the raw scoreis below the mean, positive when above.

So, it concludes : 
Their income is 2 standard deviations above the mean income
Answer Link

Otras preguntas

how do your bodys cells get the things they need to survive
Andre wants to put a protector on the visible part of a book cover to keep it from tearing. The book measures 9 in. × 7 in. × 2 in. What is the total area the b
13 is 40% of what number
can someone help? anyone who's taking like geometry?
which two political ideas were most influential in Europe after World War 2
Which character trait fits best the character Suyuan Woo from the story "Two Kinds" by Amy Tan?
If the price of a purse increased from $45 to $54, what was the percent of increased
Write about how to use the dollar sign and decimal point to show the total value of 5 quarters
choose a number between 49 and 95 that is a multiple of , 28, and 16
Which of the following countries had the longest civil war?