Branci8918 Branci8918
  • 11-01-2024
  • Mathematics
contestada

If the test scores of a class of 34 students have a mean of 72.3 and the test scores of another class of 28 students have a mean of 65.6, then what is the mean of the combined group?

Respuesta :

Otras preguntas

What is the cube root of -216?
Name two different numbers that round to 30 when rounded to the nearest ten
what are the zeros of x(squared) + 2x +3 in imaginary form
one half of a nmber is 8 less than the number itself translated
an amusement park line is moving about 4 feet every 15 minutes. at this rate, approximately how long will it take for a person at the back of the 50- foot line
Which words in this sentence are common nouns? During Montezuma's rule, the Aztec empire stretched from ocean to ocean.
3(3x+2)<8(x+2)<6(5x-12) =
is there a difference between potential difference, voltage and EMF?
What is 21(2-x)+12x=44? How do I do that? Help!
A certain company increased its prices by 30 % during 2003. Then, in 2004, it was forced to cut back its prices by 20 %. What was the net change in price?