Question: library(dslabs) data(heights) options(digits = 3) # report 3 significant digits for all answers Question 6 Using theheightsdataset, new column of heights in centimeters namedht_cm. Recall

library(dslabs)

data(heights)

options(digits = 3) # report 3 significant digits for all answers

Question 6

Using theheightsdataset, new column of heights in centimeters namedht_cm. Recall that 1 inch =

2.54 centimeters. Save the resulting dataset asheights2.

Question 6a

What is the height in centimeters of the 18th individual (index 18)?

unanswered

Question 6b

1 point possible (graded)

What is the mean height in centimeters?

New data framefemalesby filtering theheights2data to contain only female individuals.

Question 7a

How many females are in theheights2dataset?

Question 7b

1 point possible (graded)

What is the mean height of the females in centimeters?

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