An online store randomly samples four groups of 100 customers on which delivery method they use. this data shows the results of the four samples. overnight 2-day standard total group 1 27 20 53 100 group 2 32 17 51 100 group 3 11 35 46 100 group 4 34 19 47 100 the online store has 2755 customers one day. based on the unbiased samples, what is a reasonable estimate of the number of people who will use overnight delivery? round your answer to the nearest whole number. 514 people 854 people 955 people 1357 people