Brenda is training to be a volunteer at her library. She wonders what the probability is that the first item she'll get to check out for a customer will be a video. So, on her first day of training, she tracks what items are checked out. The results are shown here in a tally chart.
Use Brenda's experimental data to estimate the probability that her first item to check out will be a video. Show and explain your work.

Question

Brenda is training to be a volunteer at her library. She wonders what the probability is that the first item she'll get to check out for a customer will be a video. So, on her first day of training, she tracks what items are checked out. The results are shown here in a tally chart. 
Use Brenda's experimental data to estimate the probability that her first item to check out will be a video. Show and explain your work.

anonymous · Answer

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anonymous · Answer

Hello! What are your thoughts so far? (Or are you completely stuck?)