alymedina1 alymedina1

20-06-2020
Mathematics

contestada

Given the mean 71.4 and sample standard deviation 11.5 what is the z-
score of a data with a value of 85?

Respuesta :

gilbertazavedo72 gilbertazavedo72

28-06-2020

Answer: 1.18

Step-by-step explanation:

Z = (x - mean) / standard deviation

Z = (85 - 71.4) / 11.5

Z = 13.6 / 11.5 = 1.18

Answer Link

Otras preguntas

A spoonful of sugar contains 5g. How many spoonfuls are there in a 2 kg packet?

Parker mixes 3 1/2 ounces of blue paint with 1 2/5 ounces of yellow paint to create green paint to use for the leaves of a tree how many ounces of green paint d

[The elephant] looked suddely stricken, shrunken, immensely old, as though the frightful impact of the bullet had paralyzed him. … I dare say—he sagged flabbil

The ideal gas law equation is PV = nRT. If n, R, and T are kept constant, what happens to the volume if pressure is increased? A) The volume increases B) T

write y=0.83 x + 39 in standard form

natural selection can cause less desirable traits to ?

Martin was given 10 math problems, and he has answered 7 of them. What percent of the problems does Martin have left to do? A) 3% B) 7% C) 30% D) 70%I NEED

Where did hitler plan to find the land he felt needed to make germany a great power?

A gardener is installing a circular garden. the radius of the circle 28 feet. he needs to know the circumference in order to buy materials for the edging. what

what is the meanjng of this sentence : dans la classe d'à côté?