Please assist with the following questions and explanations for understanding Refer to the incomplete grouped frequency table data below which depicts the calorie content (in kCal) in 10 grams of 45 different brands of biscuits. 13) the estimated mean, to the nearest kCal, is approximatelyA) 23 B) 21 C) 19D) 25 14) the mode (kCal) is approximately A) 20.0B) 19.7C) 21.8D) 20.7 15) the standard deviation (in kCal) is approximately A) 10.1B) 8.5C) 9.2 D) 9.8

Refer to the (incomplete) grouped frequency table data below which depicts the calorie content (in kCal) in 10 grams of 45 different brands of biscuits. Calorie content Number of brands Midpoint fm fm2 Cumulative (kCal) (f) (m) frequency 0