Answer:
Step-by-step explanation:
This is the only option that correctly represents the probability of choosing the secret code “7Q” according to the picture. Thus, option (D) is correct.
Event - 1: Choosing a letter from the alphabet that is Q.
Let us assume the probability of happening of event 1 is P(Q).
Event - 2: Choosing a digit from 0-9 that is 7.
Let us assume the probability of happening of event 1 is P(7).
Now, we need to choosing the secret code that is 7Q.
We need to multiply both events to get the desired result.
Thus,
This is the only option that correctly represents the probability of choosing the secret code “7Q” according to the picture.
To know more about it, please refer to the link:
Answer:
Option 4: P(7∩Q) = P(7) × P(Q)
Step-by-step explanation:
P(7∩Q) represents the probability of choosing the secret code "7Q".
If A and B are independent events, then,
P(A∩B) = P(A) × P(B)
Let A be the event of choosing a number from 0-9 and
B be the event of choosing an alphabet.
Clearly, A and B are independent.
Therefore,
P(7∩Q) = P(7) × P(Q)
Hi Lhutcherson200p7rbqr,
Your Question:
Jacob has $19.76. She wants to by a coke for $1.25 for each of her friends. She needed to save $2.15 for a movie ticket. How make bottles of coke can Jacob buy?
Solution:
19.76 - 2.15 = $17.61 left
17.61 / 1.25 = 14.088 = 14
Final Answer:
He can buy 14 cokes!
Hope This Helps!
Jacob can buy 15 bottles of coke.
3-3+6+2
=3-3+8
=3+5
=8
#$#THANKYOU#$#
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