Can someone help me with this please

MDM4U1 Part D - COMMUNICATION / 10 5. The graphs represent the heights of the junior girls and boys basketball teams. Height of Female Basketball Team Height of Male Basketball Team Frequency Frequency OHNUS O 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 Height (inches) Height (inches) a) Which team has the greater standard deviation and why? (1 mark) b) The variance of the male basketball team is 1.3. What is the standard deviation? (1 mark) c) If the standard deviation for the male basketball team was 1.8 how would the graph look? (1 mark) d) If the average male height is 67, what heights would be greater than 1 standard deviation away? (2 mark)