So if they had 988 visitors in 4hours we can divide it into 4h it means that 247visitor in per hour .
The answer will be 10 as the ratio is 4. 10 x 4 = 40
Answer:
a) shape of distribution: <u>symmetric/</u><u>unimodal</u>, clusters: <u>none</u>, gaps: <u>none</u>, peaks: <u>20</u>, outliers: <u>none</u>.
b) The center and spread of distribution is based solely on the median of the data because it is based on a data point that is actually included in the population or sample. The median in this data is 20 because it is between the first and third quartile.
(f+g)(x)=f(x)+g(x)
so just add them and u get, 4x^2+9x+1.