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

User Let f(x)=x^2 and g(x)=(x-3)^2+6. There is one line with positive slope that is tangent to both of the parabolas y=f(x) and y=g(x) simultaneously. Find the
який характер у месі​
Find the lateral and the total surface area of each shape by determining the area of the shapes' net. 5 yd 9 yd 3 yd lateral surface area = total surface area =
The K.E of a body becomes 4 times its initial value. The new linear momentum will be: (a) Same as initial value (b) Four times the initial value (c) Twice the
What might Document C and Document D both suggest about why some Senators opposed the Treaty of Versailles?
Rationalize the denominator of 3 root 5 + root 3/root 5 - root 3
Points A, B, and C are collinear with coordinates A(-2,5), B(1,3), and C (x,-13). What is x?
Though some critical information such as how long such decisions were delayed and the number of alumni who were surveyed-is missing from the graph titled "The E
What word in Spanish use these letters goreals?
Sperms are produced in _______ and ova are produced in ________