This method requires you to calculate the arithmetic mean of all ratings in the allReviews array. : Use a for or for-each loop to traverse the array. Accumulation : Sum the values returned by getRating() .
: Use contains("!") to find the exclamation point and endsWith() to check the final character. 2_5323305779468442749
: If a comment does not end with a period ( . ) or an exclamation point ( ! ), you must append a period to the end. This method requires you to calculate the arithmetic