Question

right answer will make as the brainliest please solve this

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Class interval. Frequency

0_10. 3

10_20. 8

20_30. 5

30_40. 6

40_50 7. Plz mark as BRAINLIST please

50_60. 8

60_70. 9.

70_80. 10

80_90. 11

90_100. 12

100_110. 14

110_120. 15

120_ 130. 16

130_140 18

140_150. 19

150_160. 21

160_170. 22

170_180. 23

180_190. 24.

190_200. 25

200_210. 26

210 _220. 27

220_230. 29

230_240. 30

240_250. 31

250_260. 33

260_270. 35

270_280. 45