Question

RAW DATA (Scores on GEOL Test)FREQUENCY DATA (Scores on BIOL Quiz)INTERVAL DATA (Scores on CS Test)ScoreFrequency208ScoreFrequency48, 41, 39, 27, 44251251-603744, 47, 31, 40, 47301561-7016350, 42, 51, 22, 19351071-8017540, 44, 34, 50, 44401181-9082451691-10028502For the INTERVAL DATA, calculate the following statistics (ROUND DECIMAL ANSWERS TO THENEAREST THENTH):n =range =mean =median =I

Answer 1

Solution:

Given:

$n\text{ is the total frequency in the sample}$

Hence,

$\begin{gathered} n=37+163+175+82+28 \\ n=485 \end{gathered}$

Therefore, n = 485