A zoo has some new exhibits. In a survey, zoo attendees are asked to choose their favorite.
The results are shown in the following table.
(a)Find the percentage for each type of animal.
Type of animal Number of zoo attendees Percentage
Koala 648 find percentage
Jaguar 216 find percentage
Anteater 288 find percentage
Gorilla 384 find percentage
Penguin 864 find percentage

(b)Construct a percent bar graph for the data.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.

Standard deviation of 19,29,21,22,23