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

the number of months in 7 years
Help Please Help!!!!!!!!!!!!!!
need help with this question pls help
Compare longitudinal and transverse waves. Enter your answer in the space provided.
When drinking alcohol,______ is enhanced ,especially in competitive situations
A Marine Weather Station reports waves along the shore that are eight seconds apart. The frequency of the waves is therefore __ Hertz. 1/8 1/4 4 8
According to the phylogeny tree, which two phyla are most closely related? Chordata and Mollusca Cnidaria and Nematoda Annelida and Arthropoda Platyhelminthe
which of the following is an example of a run-on sectence?
What road began in what is now eastern Tennessee and ended in what became Louisville, Kentucky?
The total surface area of cone. Whose radius is 1/2 and slant height is 2|