G7 WEEK 7 -DAY 2 statistics and probability.pptx

statistics tallying

1. 5 3 4 1 5 7 6 4 2 6 1 3 4 5 2 8 6 7 8 4 3 2 1 6 7 3 6 4 3 2 1 4

2. CRITERIA EXCELLENT! (5 POINTS) GOOD! (3 POINTS) NEED MORE PRACTICE! (2 POINTS) Accuracy All data are tallied correctly.   At least 1-2 data are tallied incorrectly. More than 3 data are tallied incorrectly Neatness Output is well-written and no erasures. Some erasures are present. To much erasures.

3. L S

4. T L

5. T L A L Y

6. R Q N Y F E U E C

7. R Q N Y

8. R Q N Y F E U E C

9. ARC of a CIRCLE An arc of a circle is two points on the circle and the continuous part of the circle between the two points. X Y Arc XY is written as XY

10. SEMICIRCLE An arc of a circle whose endpoints are the points of the diameter. 180 MINOR ARC An arc of a circle that is smaller than a semicircle. BELOW 180 DEGREES MAJOR ARC is an arc of a circle that is larger than a semicircle. ABOVE 180 DEGREES S L N K M E                  

11. ANGLES OF A CIRCLE

12. CENTRAL ANGLE is the angle formed by two radii with its vertex at the center of the circle. and INSCRIBED ANGLE is an angle formed by two chords whose vertex is on the circle .   S L N M K

13. GIVE ME 3

14. Refer to the figure. Identify the 2 semicircles Identify 3 major arcs Identify 2 minor arcs Identify 2 central angles Identify an inscribed angle