Question

Please answer this ​

Answer 1

1.

$mean = \frac{sum \: of \: observations}{total \: number \: of \: observation} \\ \\ = > \frac{36 + 35 + 50 + 46 + 60 + 55}{6} \\ \\ = > \frac{282}{6} \\ \\ = > 47$

Answer 2

Step-by-step explanation:

2. mode of the numbers =5

3. .3x+11=32

3x=32-11

3x=21

x=7●●●●●●

4• 180°

5• 180°-105°

=75°●●●●●

6• 127°. [vertically opposite angles]

7• 5/2y=-50

2y=5/-50

2y=-1/10

y=-1/20 ●●●●●●

8• 1/7

9• 25 is the median of this data.

10• theoretical

11• 3×4+7

=12+7. =19

12• i. angle cob, angle doe, angle aoe, angle aob,

angle doc

ii. angle aoc and angle dob

13• it solves on Cartesian plane.