The answer to the box is 2
..the deal with the reflection is that you reflect the image according to the mirror line given as you can see the image has been reflected to x x =3and x =7
Answer: D. History
Step-by-step explanation:
To answer this question, we need to use the z-score formula written below:

Now we'll just plug in the numbers and solve.
History:

Biology:

As we can see, history wields a higher z-score than biology, thus leaving us with option D. History
11.84 rounded to the nearest whole number is 12. It’s simple add all c,d, and f percents. Then turn the percent into a decimal by dividing by 100, and multiply that decimal by the students , which is 32.
0.6 as a fraction would be 6/10
2.5 and 3.5 are two standard deviations from the mean, since 2.5 = 3 - 2(0.25) and 3.5 = 3+2(0.25).
The empirical (68-95-99.7) rule says that approximately 95% of a normal distribution falls within two standard deviations of the mean.