+ s. com/do-question. php?aid=30131872
Maps
The diagram shows what pupils in years 7,8 and 9 choose to do at dinner time.
Key
Yoar 7
ロロロ
Year 8
Year 9
50
40
Number
of
pupils
20
10
Eat a
packed lunch
Eat at
home
Eat a
school dinner
A pupil from year 7 is chosen at random.
Are they most likely to eat a packed lunch, or eat at home, or eat a school dinner?
O Eat a packed lunch
O Eat at home
O Eat a school dinner
O
Ri
>
5

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?