Question $1$

$1/1$ point $($graded$)$

In the video, we use the function not$\_$inches to identify heights that were incorrectly entered

not$\_$inches $<-$ function$($x$,$ smallest $=50,$ tallest $=84)\{$

inches $<-$ suppressWarnings$($as$.$numeric$($x$))$

ind $<-$ is$.$na$($inches$)|$ inches $<$ smallest $|$ inches $>$ tallest

ind

$\}$

In this function, what TWO types of values are identified as not being correctly formatted in inches?

Values that specifically contain apostrophes $(),$ periods $(.)$ or quotations $()$

Values that result in NA$$s when converted to numeric

Values less than $50$ inches or greater than $84$ inches

Values that are stored as a character class, because most are already classed as numeric

correct

SaveSave your answer

Show answer

Submit

You have used $1$ of $2$ attemptsSome problems have options such as save, reset, hints, or show answer. These options follow the Submit button.Correct $(1/1$ point$)$Review

Question $2$

$1$ point possible $($graded$)$

Which of the following arguments, when passed to the function not$\_$inches$(),$ would return the vector c$($FALSE$)?$

c$(175)$

c$("5\text{'}8\backslash "")$

c$(70)$

c$(85)($the height of Shaquille O'Neal in inches$)$

unanswered