A set of data has an interquartile range of 20 and a lower quartile range of 6. if the data is symmetrica, what is the value of the median?
Please help and explain the outcome..Thanks so much
2 • pi • radius which is same as 2 • 3.14 • r
<span>hello :
</span>cot(-x) tan(x)=-1......(*)
* cot(x) = 1/tan(x)
cot(-x) = -cot(x)= -(1/tan(x))
cot(-x) tan(x) = -(1/tan(x))×tan(x)=-1
252=28 x length x 1/2
252=28 x 1/2 x length
252=14 x length
252/14=length
18 inches= length
Answer: a reflection across the x-axis
