Mathematics, 20.05.2021 15:30 ari9425
Workers in an office of 90 staff were asked their favourite type of take-away.
The results are summarised in the table.
Take-away
Frequency
Angle
Pizza
8
Curry
28
6
Fish & chips
11
CAL
Kebab
29
d
Other
14
Work out the size of each angle to draw a pie chart.
b =
C=
d
e =
a =
Answers: 1
Mathematics, 21.06.2019 16:40, pagezbills18
What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1
Answers: 3
Mathematics, 21.06.2019 17:20, organicmemez
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
Mathematics, 21.06.2019 18:00, kellysmith45
The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second
Answers: 3
Workers in an office of 90 staff were asked their favourite type of take-away.
The results are summ...