A large grocery store received an order of 2 thousand apples. A neighboring school received an order of 20 boxes of apples with
100 apples In each. Use disks or disks on a place value chart to compare the number of apples received by the school and the number of apples received by the grocery store
1 answer:
Total number of apples received by a large grocery store = 2 thousand apples
= 2000 apples.
Total number of boxes of apples received by a neighboring school = 20 boxes
Number of apples in each box = 100 apples
Therefore, the total number of apples received by neighboring school
=
= 2000 apples.
Refer to the image for place value disk chart.
Hence, the number of apples received by the school and the number of apples received by the grocery store are equal.
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Answer:
(a) The probability that the student made the Dean's list is 0.1655.
(b) The probability that the student came from a private high school, given that the student made the Dean's list is 0.2411.
(c) The probability that the student was not home schooled, given that the student did not make the Dean's list is 0.9185.
Step-by-step explanation:
The complete question is:
Of the entering class at a college, 71% attended public high school, 21% attended private high school, and 8% were home schooled. Of those who attended public high school, 16% made the Dean's list, 19% of those who attended private high school made the Dean's list, and 15% of those who were home schooled made the Dean's list.
a) Find the probability that the student made the Dean's list.
b) Find the probability that the student came from a private high school, given that the student made the Dean's list.
c) Find the probability that the student was not home schooled, given that the student did not make the Dean's list.
Solution:
Denote the events as follows:
<em>A</em> = a student attended public high school
<em>B</em> = a student attended private high school
<em>C</em> = a student was home schooled
<em>D</em> = a student made the Dean's list
The provided information is as follows:
P (A) = 0.71
P (B) = 0.21
P (C) = 0.08
P (D|A) = 0.16
P (D|B) = 0.19
P (D|C) = 0.15
(a)
The law of total probability states that:
Compute the probability that the student made the Dean's list as follows:
Thus, the probability that the student made the Dean's list is 0.1655.
(b)
Compute the probability that the student came from a private high school, given that the student made the Dean's list as follows:
Thus, the probability that the student came from a private high school, given that the student made the Dean's list is 0.2411.
(c)
Compute the probability that the student was not home schooled, given that the student did not make the Dean's list as follows:
Thus, the probability that the student was not home schooled, given that the student did not make the Dean's list is 0.9185.