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Datacamp-Introduction-to-R

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3_Matrices_10_A little arithmetic with matrices(2).R

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Datacamp-Introduction-to-R

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3_Matrices_10_A little arithmetic with matrices(2).R

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12 lines (9 loc) · 297 Bytes

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# all_wars_matrix and ticket_prices_matrix are available in your workspace

all_wars_matrix

ticket_prices_matrix

# Estimated number of visitors

visitors <- all_wars_matrix/ticket_prices_matrix

# US visitors

us_visitors <- visitors[,1]

# Average number of US visitors

mean(us_visitors)

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