I NEED HELP WITH THESE QUESTIONS ASAP

Question 7 (1 point) Listen The histogram represents the number of days in attendance for 15 students. How many students were present between 15 and 27 days? Histogram of Attendence for STAT 1401 Section 3 Number of S 9 12 15 18 21 24 27 30 Number of Days In Attendance 18 Question 8 (1 point) Listen Which answer lists the original data represented in the stem-and-leaf plot below? 5 2 8 8 6 3 3 9 52, 58, 58, 63, 63, 7, 8, 97 52, 58, 58, 63, 63, 70, 80, 97 O 52, 58, 63, 97 52, 58, 58, 63, 63, 97 Question 9 (1 point) Listen A popular magazine tests cars and trucks for mileage on the road and around thei city. The magazine reports that 50% of the cars tested had mileages below 24.7 mpg on the road, and the other 50% of the cars tested had mileages above 24 7 mpg. Which statistic does this 24.7 represent? The mode of the gas mileages for the cars tested. The mean of the gas mileages for the cars tested. The interquartile range (IQR) of the gas mileages for the cars tested. The median of the gas mileages for the cars tested. Question 10 (1 point) Listen Does sleeping with a nightlight or in a fully lit room before the age of 2 lead to myopia? For 479 children, it was recorded if the child slept with darkness, nightlight, or full light and whether the child developed no myopia, moderate myopia, or severe myopia. Using the information presented in the table, what proportion of children had severe myopia? Slept with No Myopia Moderate Myopia Severe Myopia Tota Darkness 155 15 2 172 Nightlight 153 72 232 Full Light 31 36 5 75 Tota 123 14 479 0.1506 0.0292 0.3591 O0.2568