7 lines up and down and 3 lines shaded so 3/7 would be your answer
D. Apple’s market share fell about 4% from 2012 to 2013.
3 2/3 For #1
2.5 for #2
4.125 for #3
Answer:
mean = 172.72cm and variance = 645.16
Step-by-step explanation:
1 inch = 2.54 centimetres
mean = 68 * 2.54 = 172.72 cm
standard deviation = 10 *2.54 = 25.4 cm
variance = square of standard deviation
variance = 25.4 * 25.4
variance = 645.16 cm