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Mathematics 28 Online
Phantomdex:

A 12-sided die is rolled, and a spinner with 5 equal sections, including red, yellow, blue, blue, and purple, is spun. If the probability of rolling an even number and spinning a yellow is 0.1, are the two events independent? Justify the conclusion mathematically. The events are not independent because (0.5)(0.2) = 0.1. The events are independent because (0.5)(0.2) = 0.1. The events are not independent because (0.25)(0.4) = 0.1. The events are independent because (0.25)(0.4) = 0.1.

jayfafr:

To determine if two events are independent, we need to check if the probability of both events happening is equal to the product of their individual probabilities.

jayfafr:

Event A as rolling an even number on the 12-sided die, which has a probability of 0.5 since there are 6 even numbers out of 12 possible outcomes

Phantomdex:

Right-

jayfafr:

Event B as spinning a yellow on the spinner, which has a probability of 0.2 since there is 1 yellow section out of 5 equal sections

Phantomdex:

So...B?

jayfafr:

The probability of both events happening, denoted as P (A and B), is given 0.1

jayfafr:

Therefore, the correct answer is: The events are independent because (0.5)(0.2)=0.1

WSP6969:

smart ahh jayden lmaoo

jayfafr:

im boutta be brain dead after this😭

WSP6969:

dammm but chuu so smartt 😮‍💨

Midnight97:

@jayfafr wrote:
im boutta be brain dead after this😭
Welcome to my world lol

jayfafr:

@midnight97 wrote:
@jayfafr wrote:
im boutta be brain dead after this😭
Welcome to my world lol
lol i gotcu with your question midnight

Midnight97:

@jayfafr wrote:
@midnight97 wrote:
@jayfafr wrote:
im boutta be brain dead after this😭
Welcome to my world lol
lol i gotcu with your question midnight
Alright and thanks (: oh yea I am still gonna do that poem for you

WSP6969:

dam w

Phantomdex:

Oh right thank you jay!

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