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Wk 34 Notes 8. Probability and Venn Diagrams

Last updated about 2 months ago

7 Nsɛmmisa

Questions 1 & 2

07:08

Ɛhia

1

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

3. How many of the people surveyed were diagnosed with only emphysema?

0.0125

0.0375

0.0053

0.9379

0.8312

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

4. What’s the probability that a person selected randomly from those surveyed was diagnosed with none of the three lung diseases?

0.0125

0.0375

0.0053

0.9379

0.8312

Question 3

06:48

Ɛhia

1

Questions 4 & 5

03:30

Ɛhia

1

Ɛhia

1

Questions 6 & 7

08:54

Ɛhia

1

Ɛhia

1

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

3. What is the probability that a randomly selected respondent was diagnosed with COPD and emphysema?

0.0125

0.0253

0.0031

0.0912

0.009

0.0473

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

3. What is the probability that a randomly selected respondent was diagnosed with emphysema or COPD?

0.0491

0.0125

0.050

0.0345

0.0032

0.9424

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

4. What’s the probability that a randomly selected respondent was diagnosed with all or none of the diseases?

0.0491

0.0125

0.050

0.0345

0.0032

0.9424

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

4. If a randomly selected respondent was diagnosed with chronic bronchitis, what is the probability that they were diagnosed with COPD?

0.0327

0.3762

0.0214

0.2691

0.0395

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

5. What do you notice about #3 and #4, along with their answers?