crystalsandoval crystalsandoval

07-10-2016
Mathematics

contestada

The standard deviation for a data set is 7. The mean is 249.

What is the margin of error for a confidence level of 95%?

Respuesta :

nobillionaireNobley nobillionaireNobley

12-10-2016

Margin of error for 95% = 1.96(mean/sd) = 1.96(249/7) = 1.96 x 35.57 = 69.72

Answer Link

Otras preguntas

how to make social media a better place

what word picture is formed from the personification of rain? the rain spoke to me in a soft whisper A. rain falling softly B. rain is falling loudly. C. rain

1. Write the name for the following: a. Phosphoric acid b. Hydroiodic acid Nitrous acid d . Hypochlorous acid

What is eight multiplied by one tenth plus seven multiplied by one hundredth plus one multiplied by one thousandth written in standard form? a 0.8 b 0.871 c

What did Napoleon do to secure his Empire? Who were France’s main rivals in Europe? How many Coalitions did it take to finally defeat Napoleon?

The product of three consecutive integers is 3360. What is the sum of the three integers?

Please DO NOT ANSWER if you don't know and don't copy and paste from the internet which is stronger, ionic bonding or covalent bonding? and why

DRAGON BALL SUPER new movie coming in 2022, what is the movie title

IS THIS CUTE OR WHAT??? Will give out brainly

Read the following descriptions and write the place they refer to. Include the appropriate definite article in your answers (el/la). Modelo: Hay más de cincuent