An experiment consisting of 35 mice is set up to study the weight of mice after injecting them with a drug. If the population mean is 23.5 grams with a standard deviation of 3.4 grams, what is the standard error of the sample mean

Question

amistre64 · Answer

what formula do you spose relates to this?

perl · Answer

$$
\Large m {standard ~ error = \frac{\sigma }{\sqrt{n}}
\~\ \sigma ~ stands~ for ~ population~standard~deviation
\n ~ stands~ for ~ sample ~ size

} 
$$

anonymous · Answer

so 3.4 dived by the square root of 23.5?

perl · Answer

almost

perl · Answer

3.4 / sqrt( 35)

anonymous · Answer

I got it thanks!!!!!!!