A drawer contains black socks and white socks. 40% of the socks are black socks. A number generator simulates randomly selecting
10 socks from the drawer. The number generator is used 10 times and the number of black socks in each trial is shown in the dot plot.
Which description is correct about the number generator being fair or not?
The number generator is not fair. It picked black socks half of the time.
The number generator is not fair. In three experiments, it picked black socks 50% of the time.
The number generator is fair. It picked the approximate percentage of black socks most of the time.
The number generator is fair. It picked black socks half of the time.
Which description is correct about the number generator being fair or not?
The number generator is not fair. It picked black socks half of the time.
The number generator is not fair. In three experiments, it picked black socks 50% of the time.
The number generator is fair. It picked the approximate percentage of black socks most of the time.
The number generator is fair. It picked black socks half of the time.
1 answer:
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Given:
Amount in the bank account = $1850
Monthly payment of can loan = $400.73
To find:
When would automatic payments make the value of the account zero?
Solution:
Craig stops making deposits to that account. So, amount $1850 in the bank account is used to make monthly payment of can loan.
On dividing the amount by monthly payment, we get
It means, the amount is sufficient for 4 payment but for the 5th payment the amount is not sufficient.
Therefore, the 5th automatic payments make the value of the account zero.