Answer: mean (baggel) = 51
Mean (muffin) = 50
Range ( baggel) = 41
Range (muffin) = 42
Step-by-step explanation:
Mean is calculated by the total sum of values in the data set/ number of values in the data set.
a) Mean of Bagels= 34 +45+ 43+ 42 +46 +72 +75 / 7
=357/7 = 51
b) Mean of Muffins = 61 +20 +32 +58 +62 +61 +56 / 7
= 350/7 = 50
Range is calculated by highest value - lowest value in a data set.
For baggel data set, highest value is 75 while lowest value is 34
Range (baggel) = 75 - 34 = 41
For muffin data set, the highest value is 62, while the lowest is 20
Range (muffin) = 62 - 20 = 42
I hope this helps.