E and f are giving me issues please help

00 Av ab Arial B . . V 00 -20 EV APV OV E3 fx F G A B C D E Data Question Function(s) to Learn Answer Formula Used 99 WNH 84 How many data observations are present (sample size)? COUNT #N/A 94 What is the sum of the data? SUM #N/A 85 What is the mean (average) of the data? AVERAGE #N/A 82 What is the median of the data? MEDIAN #N/A 68 What is the minimum value of the data? MIN #N/A 63 What is the maximum value of the data? MAX #N/A 82 55 What is the square root of the sample size? SQRT #N/A 50 What is the value of the third observation when squared? POWER #N/A 67 What is the square root of the sample size rounded to two digits? ROUND #N/A What is the square root of the sample size rounded down to the next whole number? ROUNDDOWN #N/A 16 What is the square root of the sample size rounded up to the next whole number? ROUNDUP #N/A What is the sample variance? VAR.S #N/A What is the sample standard deviation? STDEV.S #N/A What is the sample variance rounded to two decimals? VAR.S and ROUND #N/A What is the sample standard deviation rounded to two decimals? STDEV.S and ROUND #N/A How many observations are less than 75? 23 COUNTIF Is the mean less than 75 (TRUE or FALSE)? #N/A 24 IF #N/A 26 & Sheet1