Find the mean, median, interquartile range and mean absolute deviation of 26, 28, 30, 32, 22, 24, 15, 25, 21, 18, 24 and 35?
1 answer:
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Answer:
= 43
Step-by-step explanation:
{7 × - 7} -2 ×3
Solve the brackets first
{7 × 8 - 7} -2 ×3
{56 - 7} -2 ×3
49 -2 ×3
49 -6
= 43
you are right