Which of the following is an experiment?
answer choices
1.measuring the mean and standard deviation of measurements from a sample
2.generating outcomes based on some model of how they are really produced
3.comparing the outcomes of two different treatment protocols
4.recording the high and low temperature at a particular location every day

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis