Disediakan oleh Adeline Banan & Chrisina Sitor, SMK Tun Abdul Razak

Jawapan Peperiksaan Akhir Tahun T4 - Kertas 2

1 (a)

(b)

2 (a) {2,3,5,7,11,13} (b) {2,3,4,5,7,8} (c) 6

3 = 34 = 16

4 (a) = + 2 (b) = 10

5 = 4 , = 43

6 (a) (b) 22.62 2237

7 (a) (i) Palsu (ii) Benar (b) 49 ialah nombor kuasa dua. (c) Implikasi 1 : Jika = 8 , maka = 512. Implikasi 2 : Jika = 512 , maka = 8.

8 (a) 43 = 12 atau 7 > 6, 0.2 = dan 7 >6, 43 = 12 atau 0.2 =

(b) g 2 81 (c) 5n 3 n = 1,2,3,

9 (a)

(b) -2 10 (a) 20

(b)

(c)

11 236 cm3 12 13

(a) (i) 231 cm3 (ii) 3 cm (b) (i) 86 (ii)288

(a) 2 , 1, 16, -31 (b) Rujuk graf (c) (i) 10.5 < y < 9.5 (ii) x = 2.6 < x < 2.7

Disediakan oleh Adeline Banan & Chrisina Sitor, SMK Tun Abdul Razak

14 (a) (i)

(ii) = + 5

(iii) - 20

(b) (i) (1,2) (ii) 2 (iii) (9,2)

15 16

(a)

(b)Min= 25.5 (c)Kelas mod = 26-30

Class

interval Frequency Cumulative

frequency Upper

boundary

15 19 0 0 19.5

20 24 3 3 24.5

25 29 6 9 29.5

30 34 8 17 34.5

35 39 12 29 39.5

40 44 9 38 44.5

45 49 3 41 49.5

50 54 1 42 54.5

(b) 35.69

(c) Rujuk graf

Age(years) Midpoint Frequency

11 - 15 13 6

1620 18 8

2125 23 10

2630 28 13

3135 33 7

3640 38 6

Disediakan oleh Adeline Banan & Chrisina Sitor, SMK Tun Abdul Razak

Soalan 13 (c)

y

1 0 4 3 2

10

5

x

10

15

x

x

x

x

x

x

x

x

1 2 3 4

5

20

x

40

35

30

25

x

x

Disediakan oleh Adeline Banan & Chrisina Sitor, SMK Tun Abdul Razak

Titik Tengah

4

2

6

8

10

12

14

Kekerapan

8 13 18 23 43 38 33 28

Jawapan soalan 15(c)

Disediakan oleh Adeline Banan & Chrisina Sitor, SMK Tun Abdul Razak

Soalan 16 (c)

5

10

15

20

25

30

35

40

0 24.5 29.5 34.5 39.5 44.5 49.5 54.5 Marks

Cumulative frequency

45

19.5