4) Suppose the lengths were measured in inches rather than cm. Find the population means and standard deviations in inches? Hint: 1 inch equals 2.54 cm. (6.30,2.36) (6.30,3.15) (7.48,1.77) (7.48,2.36) (40.6,15.2) (40.6,20.3) (48.3,11.4) (48.3,15.2) Submit Answer Tries 0/3 5)To the nearest cm, what is the length of the range in which the middle 95% of 1 year old cod from the Scotian Shelf lie? 15 16 17 18 19 20 00000 24 25 26 31 32 Submit Answer Incorrect. Tries 1/3 Previous Tries 6)The upper and lower deciles are the points that mark out the highest 10% and lowest 10% of the population. Find the upper and lower deciles for the cod length distribution (in cm). (11.3,26.7) (6.13,25.87) (11.6,26.4) (9.13,28.9) (2.84,29.16) (8.31,23.69) (13.2,24.8) (5.74,26.25) Submit Answer Tries 0/3 The length of 1 year old cod from the Scotian Shelf has a distribution that is approximately normal with a mean of 16 cm and a standard deviation of 6 cm. 1) What proportion of 1 year old cod from the Scotian Shelf are shorter than 10cm . 0-0.1 0.1-0.2 0.2-0.3 0.3-0.4 0.4-0.5 0.5-0.6 0.6-0.7 0.7-0.8 0.8-0.9 0.9-1 Submit Answer Tries 0/3 2) If you randomly catch a 1 year old cod from the Scotian Shelf what is the probability it will be between 10 cm and 18 cm in length? 0-0.1 0.1-0.2 0.2-0.3 0.3-0.4 0.4-0.5 0.5-0.6 0.6-0.7 0.7-0.8 0.8-0.9 0.9-1 Submit Answer Tries 0/3 3) To the nearest cm, what is the IQR of the lengths of 1 year old cod from the Scotian Shelf? 4 5 6 7 8 9 10 11