2220741
2220741 2220741
  • 03-03-2021
  • Mathematics
contestada

Mark earned a 64 on his last science quiz. If Mark’s z-score was -2.8 and the standard deviation was 10, find the mean grade on the quiz.

Respuesta :

tmpiiiii761
tmpiiiii761 tmpiiiii761
  • 03-03-2021

Answer:

he score is 2.15 standard deviations above the mean.

Step-by-step explanation:

Answer Link

Otras preguntas

800 words in 10 min how many words per min
A medium sized apple weighs 130 grams. How many whole apples are there in 1 kilogram? ​
What are some lessons the boy learns in his journey so far? from the alchemist part 1
Exit ticket: Home Depot is the largest home improvement retailer in the United States, suppling tools, construction products, and services. Home Depot try to wi
need help :)) thankyou​
How do I punctuation to this sentence.oh no what was that terrible noise
What are the partial products of 8*1,126?
A housekeeper had 3/7 of a spray bottle of a cleaning solution. She used1/9 of the solution in a day. How much of the bottle did she use?
I don't get it PLEASE HELP!!!
reduce, reuse, recycle​