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

Please I have the answers I just want to double check them and Solvekey: B=42  A=93  N=29  X=361. (b-7)(2b-7)2. (4a-4)(5a-7)3. (5n-6)(4n+7)4. (2n=8)(8n+3)5. (6x
which explorer sailed for france?
Differences between DNA and RNA include which of the following? (1) RNA consists of one nucleotide chain. (2) RNA contains the nitrogen base uracil instead of t
Why were people from Africa brought to Georgia?
3x+y=4 2x+y=5 solve using linear combination
Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?
how do day and nightat uranus's equator change asthe uranus revolves around the sun?
Why does Louis XIV want to expand France's border?
what is the kingdom and phylum of a euglena protest?
How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)