⚠️PLEASE HELP FAST⚠️ Question 2 of 10
Is ABC XYZ? If so, identify the similarity postulate or theorem that
applies
30"
45
15
95"
95"
C
A
X
A. Similar - SSS
B. Similar - AA
O
C. Similar - SAS
O
D. Cannot be determined

Explain how you can use the associative property to evaluate (7x50)x4.

Bring the fraction a/a-4 to a denominator of 16-a^2

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.