Answer:
B
Step-by-step explanation:
your answer would be 254 I just did it and I got it right ✨
Answer:
2,655 students
Step-by-step explanation:
The z-score for a 99% confidence interval is z = 2.576
The standard error for a proportion p is:

For a proportion of p =0.20, in order to ensure a standard error of 0.02, the sample size 'n' must be:

Rounding up to the next whole student, the sample size needed is 2,655 students.
Answer: They have xylem vessels and phloem vessels
Step-by-step explanation:
Pier pressure lolllllllllllllllllllllllll