Mathematics
Mathematics, 23.11.2019 18:31, kcarstensen59070

Atwo-way frequency table shows baldness in men over 45 and men under 45:

under 4 over 45 total
bald 24 16 40
not bald 36 24 60
total 60 40 100

based on this data, are baldness and being over 45 independent events?
no, p(bald ∩ over 45) ≠ p(bald) ⋅ p(over 45)
no, p(bald ∩ over 45) = p(bald) ⋅ p(over 45)
yes, p(bald ∩ over 45) ≠ p(bald) ⋅ p(over 45)
yes, p(bald ∩ over 45) = p(bald) ⋅ p(over 45)

it's not a.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:30, jacksonhoyt8049
Can someone me do math because i am having a breakdown rn because i don’t get it
Answers: 1
image
Mathematics, 21.06.2019 18:30, AgentPangolin
If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.
Answers: 1
image
Mathematics, 21.06.2019 23:20, hemaam8
Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?
Answers: 1
image
Mathematics, 22.06.2019 00:00, yaz1206
Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?
Answers: 2
Do you know the correct answer?
Atwo-way frequency table shows baldness in men over 45 and men under 45:

under 4 over 4...

Questions in other subjects:

Konu
Mathematics, 11.11.2020 21:50