Answered

Statistic teacher wishes to estimate the average number of minutes students spend travelling to school every day. The standard deviation from a previous study is 4.3 minutes. How large a sample must be select if he wants to be 99% confident of finding whether the true mean differs from the sample mean by 1 minute? ​

Sagot :

PrincessAintSimpviz

Answer:

[tex]\huge\blue{\boxed{{\colorbox{purple}{✨Prncss✨}}}}[/tex]

Step-by-step explanation:

[tex]\pink{ \rule{1pt}{99999pt}}[/tex]