Takiiilea Takiiilea
  • 02-07-2021
  • Mathematics
contestada

The z- score for a mark of 56 in a test with a mean of 60 and standard deviation of 8 is​

Respuesta :

loconte loconte
  • 02-07-2021

Answer:

z = - .5

Step-by-step explanation:

z = (x - μ)/ σ

z = 56 - 60/8 = -.5

Answer Link

Otras preguntas

explain why a high-speed collision between two cars would cause more damage than a low-speed collision between the same two cars
A leaky faucet in Kali's house drips water at a rate of 42 gallons per week. How many gallons does the faucet drip in 30 days
Explain, in terms of electrons, why the radius of a calcium ion is smaller than the radius of a calcium atom.
Which pair of compounds are isomers? (1) NO2 and N2O4 (2) P2O5 and P4O10 (3) HCOOH and CH3COOH (4) CH3OCH3 and C2H5OH
A neutral atom contains 12 neutrons and 11 electrons. The number of protons in this atom is (1) 1 (3) 12 (2) 11 (4) 23
Atoms of which element can bond to each other to form chains, rings, and networks? (1) carbon (3) hydrogen (2) fluorine (4) oxygen
Given the reaction at equilibrium: N2(g) + 3H2(g) -->2NH3(g) + 91.8 kJ What occurs when the concentration of H2(g) is increased? (1) The rate of the forward
Which revision best corrects the errors in the given sentence? Our relatives often delayed by traffic usually come in the late afternoon. A. Our relatives (of
All the isotopes of a given atom have(1) the same mass number and the same atomic number(2) the same mass number but different atomic numbers(3) different mass
Which type of emission has the highest penetrating power? (1) alpha (3) positron (2) beta (4) gamma