Mathematics, 16.12.2020 01:00, Rententen3845

Margo places 6 pennies and 4 nickels in a jar. For the experiment, she
selects a penny, replaces it, and
selects another penny. If Margo
repeats the experiment 100 times,
how many times can she expect to
select two pennies ?

Answers: 2

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Margo places 6 pennies and 4 nickels in a jar. For the experiment, she
selects a penny, repla...