Given
The total number of shoppers is 150.
And,
To find:
a) The percentage of the shoppers do not have computer access at home.
b) The percentage of shoppers have an email account.
Step-by-step explanation:
It is given that,
The total number of shoppers is 150.
a) The number of shopper do not having computer access at home is 10+83=93.
Then, the percentage of the shoppers do not have computer access at home is,

Hence, the percentage of shoppers do not have computer access at home is 62%.
b) The number of shoppers having an email account is 44+10=54.
Then, the percentage of shoppers having an email account is,

Hence, the percentage of shoppers having an email account is 36%.