woodsc3652 woodsc3652

30-03-2018
Mathematics

contestada

Find the z-scores for which 18 % of the distribution's area lies between minus−z and z.

Respuesta :

CastleRook CastleRook

09-04-2018

The z-score will be found as follows:
P(-z<Z<z)=0.18
P(-z<Z<z)=0.18/2=0.09
P(Z<0)=0.5
P(Z<z)=P(Z<0)+P(0<Z<z)=0.5+0.09=0.59
From the z-table, the z-value will be:
z=0.23

Answer Link

Otras preguntas

What type of cells are activated when we both watch someone perform an action and when we perform that action, ourselves? These cells are thought to facilitate

When a relationship is established between two or more arrays by using the same subscript to relate entries between the arrays, the arrays are called ________ a

What is "An Episode of War" by Stephen Crane primarily about?A. A doctor who saves a soldiers armB. A soldier who loses his ArmC. A soldier who rations supplies

The process by which a stimulus increases the probability that a preceding behavior will be repeated is called A.aversive B.satiety C.reinforcement D.likelih

What equation results from completing the square and then factoring? x2+4x=7

A researcher wants to compare student loan debt for students who attend four-year public universities with those who attend four-year private universities. Sh

. 1.1.7 Analyze the Heroic and the Monstrous Read this passage from The Odyssey in which the cave of the Cyclops is described: So we explored his den, gazing wi

Simplify each expression. 3a^2b^-4/12a^-2b-2 A. a^4/4b^2 B.1/4b^6 C.1/4a^-4b^2 D.a^4/4b^6 Second question is v^3w^-3/-v^-6w^3 A.-1/-v^3 B.-v^9/-w^6 C.1/v^3 -v

Swift Oil Company is considering investing in a new oil well. It is expected that the oil well will increase annual revenues by $130,000 and will increase annua

Dante is standing at horizontal ground level with the base of the Empire State Building in New York City. The angle formed by the ground and the line segment fr