11) Jenny works in an office. She thinks that she spends 30 minutes in meetings for every 3 hours she spends working at her desk.
One week she spends 3 hours and 15 minutes in meetings.
Using Jenny's timings above, work out how many hours she would have spent
working at her desk.

Astudy group should stay around 3-6 people. true or false

Onstruct the grouped frequency table for the following data. 1, 1, 1, 1, 2, 2, 3, 4, 4, 4, 4, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.