makhilawilison5692 makhilawilison5692

02-09-2018
Mathematics

contestada

A population of n ????20 scores has a mean of???????? 15. one score in the population is changed from x ???? 8 to x ???? 28. what is the value for the new population mean?

Respuesta :

sqdancefan sqdancefan

02-09-2018

20 has been added to the total of scores, so the new mean for the 20 scores will be 20/20 = 1 higher than it was.

The new population mean is 15+1 = 16.

Answer Link

Otras preguntas

What can you use to determine who listens to a certain radio station? the song playlist the news segment the parent company the advertisements

(nosotros) / preferir / este restaurante al restaurante italiano

How do the daughter cells at the end of mitosis and cytokinesis compare with their parent cell when it was in G 1 of the cell cycle? a. The daughter cells have

The equilibrium constant Kc for the decomposition of phosgene, COCl2, is 4.63x10^-3 at 527 C. Calculate the equilibrium partial pressure of all the components,

Citizens who were part of the south would most likely to

PLEASE HELP. CHEMISTRY QUESTION IS HARD FOR ME TO ANSWER. Chlorine dioxide, ClO2, has been used as a disinfectant in air conditioning systems. It reacts with wa

A sample of an unknown compound is vaporized at 170 C. The gas produced has a volume of 1980 ml at a pressure of 1 atm, and it weighs 5.17 gr. Assuming the gas

Jim is the daytime supervisor for an automobile assembly line. He supervises 45 people who perform relatively routine jobs that require minimal training. The sh

The polarity of an oxygen-hydrogen bond is higher than the polarity of a nitrogen-hydrogen bond, allowing amines to be more soluble than alcohols True or false

Suppose a layer of oil is on the top of a beaker of water. Water in many oils is slightly soluble, so its concentration is so low that we can treat it as an id