Transcribed Image Text
Julie knows that the adult population gets on average eight hours of sleep each night A hypothesis test can help her see if college students are different from the adult population Julie tabulated that her sample of 101 students got an average of 7 1 hours of sleep each night with a standard deviation of 2 48 Using the data provided and the formula below what is the t statistic that Julie calculates Answer choices are rounded to the hundredths place x S n a 2 61 b 6 78 c 0 24 d 3 64
Other questions asked by students
Q
The COVID-19 virus infects cells of the respiratory system. The virus spreads by moving from one...
Medical Sciences
Q
A surgeon is testing various tissue samples to create a library of spectrometry signatures Which...
Biology
Basic Math
Statistics