jennamae7368 jennamae7368

01-02-2022
Mathematics

contestada

how to find sample size with unknown standard deviation

Respuesta :

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 organism shown above has adapted to live in cold, dry climates, such as those found in a _______ biome.

Find the distance between the two points. (−6, −7), (0, 0)

Write a system of equations that represents the situation. The sum of two numbers is 15. The second number is equal to the first number plus 1. Let x = the fi

helpppppp giving brainliest

GIVING BRAINIEST!!!!!

47. Calculate the value of c in the triangle below.

It....... our dog which barked continuously all night, since it was sleeping inside with us1_may not have been 2_won't have been 3_shouldn't be 4_can't have bee

PLEASE HELP PLEASE A girls' choir is choosing a uniform for their concert. They can pick red, green or purple sweaters, and they can pick tan, white or black s

plz answer this question what is it

PLEASE HELP MEEE I WILL MARK BRAINLIST!!!!! IF YOU ANSWER ALL OF THEM!!