lourse id=_1979437 18content id%- 53690138 18 QUESTION 3 The distribution of the number of hours of sleep people get per night is unimodal and symmetric with a mean of 6 hours and a standard deviation...

Extracted text: lourse id=_1979437 18content id%- 53690138 18 QUESTION 3 The distribution of the number of hours of sleep people get per night is unimodal and symmetric with a mean of 6 hours and a standard deviation of 1.5. If Jessica sleeps 9.70 hours, what is her z-score? ROUND your answer to the closest TENTH (one space after the decimal point) and include with the appropriate sign (+/-). 13.5% 13.5% 2.0% 0.5% 34% 34% 2.0% 0.5% -1 0 +1 +2 Le +3 +4 -3 -68%- 95%- 99%- í cloen neople get per night is unimodal and symmetric with a mean of 6 hours and a standard deviatic otween 6 and 7.5 hours per night? QUESTION 4 2.