Explain evidence of a relationship in the population

Reference no: EM13128029

listening to music mat be relaxing or it may be distracting. to determine which , 49 participants are tested while listening to music and they produced a mean of 54.63. the mean of the population of students who have taken the test without music is 50. (a) should we use a one tailed or a two tailed test ? why? (b) what are our h0 and ha ? (c) compute zobt.(d) with a= .05, what is zcrit? (E) do we have evidence of a relationship in the population? if so describe the relationship.

Reference no: EM13128029

Questions Cloud

What is the density of hydrogen sulfide : what is the density of hydrogen sulfide at 1.2 atm and 307 K? answer in units of g/L

Analyse the value of caraways equity : Analyse the value of Caraway's equity if it pays out a $200,000 cash dividend today and plans to pay a $1.2 million liquidating dividend at the end of one year.

In 13c nmr splitting of spectral lines is due to coupling : In 13C NMR, splitting of spectral lines is due to: A) coupling between a carbon atom and protons attached to that carbon atom b) coupling between a carbon atom and protons attached to adjacent carbon atoms

Illustrate what should be the cost basis for the building : Henry company purchased a piece of property that included a building, a parking lot, and land for a lump sum amount of $800,000. The insurance company appraised the components as follows: Land-$200,00; Building-$700,000; Parking Lot-$100,000. Illu..

Explain evidence of a relationship in the population : Wwhat are our h0 and ha ? (c) compute zobt.(d) with a= .05, what is zcrit? (E) do we have evidence of a relationship in the population? if so describe the relationship.

How much co2 is produced : Acetylene gas (C2H2) used in welding, produces an extremely hot ?ame when it burns in pure oxygen according to the reaction 2 C2H2(g)+5 O2(g) -→ 4 CO2(g)+2 H2O(g)

Illustrate at what amount should escape record its new tract : The exchange is deemed to lack commercial substance. The fair value of the truck received was $45,000. Illustrate at what amount should Escape record its new tractor?

Determining fixed assets book value : The balance in the equipment account is $904,000, and the balance in the accumulated depreciation-equipment account is $316,400.

Derivative of hyperbolic function : Find and prove a formula for the derivative of the hyperbolic secant function,

User Account

All Pages