Question

Given the following dataset about weather in Melbourne:

OUTLOOK	TEMPERATURE	HUMIDITY	WINDY	PLAY GOLF
Rainy	Hot	High	False	No
Rainy	Hot	High	True	No
Overcast	Hot	High	False	Yes
Sunny	Mild	High	False	Yes
Sunny	Cool	Normal	False	Yes
Sunny	Cool	Normal	True	No
Overcast	Cool	Normal	True	Yes
Rainy	Mild	High	False	No
Rainy	Cool	Normal	False	Yes
Sunny	Mild	Normal	False	Yes
Rainy	Mild	Normal	True	Yes
Overcast	Mild	High	True	Yes
Overcast	Hot	Normal	False	Yes
Sunny	Mild	High	True	No

1. Given that it is rainy, temperature is hot, with a normal humidity, and it is not windy, should you play golf or not? (1 Mark)
2. Given that you can’t play golf, sky is windy with a high humidity and cool temperature, what would be the most possible outlook? (1 Mark)
3. Given that you can play golf, it is quite windy, hot outside and rainy, what would be the most possible humidity state? (1 Mark)

Answer 1

a)Given that it is rainy, temperature is hot, with a normal humidity, and it is not windy, should you play golf or not?

In our given data obsrvations that support this sitution is

OUTLOOK	TEMPERATURE	HUMIDITY	WINDY	PLAY GOLF
Rainy	Hot	High	FALSE	No

We should not play

b)

Given that you can’t play golf, sky is windy with a high humidity and cool temperature, what would be the most possible outlook?

In our given data obsrvations that support this sitution is

OUTLOOK	TEMPERATURE	HUMIDITY	WINDY	PLAY GOLF
Sunny	Mild	High	TRUE	No

the most possible outlook would be Sunny

c)

Given that you can play golf, it is quite windy, hot outside and rainy, what would be the most possible humidity state?

In our given data observations that support this sitution is

We do not have direct observations which will support this but we have sitution is

hot outside and rainy, high humid then we can not play

OUTLOOK	TEMPERATURE	HUMIDITY	WINDY	PLAY GOLF
Rainy	Hot	High	FALSE	No
Rainy	Hot	High	TRUE	No

there fore for given sitution humidity should be Normal

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