jennamae7368 jennamae7368
  • 01-02-2022
  • Mathematics
contestada

how to find sample size with unknown standard deviation

Respuesta :

neeyusha55
neeyusha55 neeyusha55
  • 01-02-2022

Answer:

za/2: Divide the confidence level by two, and look that area up in the z-table: .95 / 2 = 0.475. ...

E (margin of error): Divide the given width by 2. 6% / 2. ...

: use the given percentage. 41% = 0.41. ...

: subtract. from 1.

Answer Link

Otras preguntas

2. Adopting the convention for distinguishing the mention and use of words, whereby words that are mentioned are put in quotation marks, write the following sen
24 points plus brainliest: Which were causes of the decline of the Roman Republic?Select all that apply.rise of powerful generalsOptimate reformsending of slave
Questions 11-20. Read the following passage from Thomas Paine’s The Crisis (1776) carefully before you choose your answers. What persuasive appeal is Paine maki
Find the square root
write a passage on your favourite game
A country is considering two income tax rates. Geoffrey is comparing what his tax bill would be under each plan. Under plan a, he pays 5% on the first $10,000.
When 16 is added to a number, it gave Rony the number 12. What will be the number that was added to 16?​
Universal Foods issued 10% bonds, dated January 1, with a face amount of $150 million on January 1, 2021. The bonds mature on December 31, 2035 (15 years). The
How are the important historical facts and events that took place in Africa known today?
What do plants use for energy