In decimal form <span>425.52</span>
The answer is true. The measure of a right angle will always be 90°
So,
The circumference of a circle is

Substitute 15 for d

47.1
47
Your hand would move 47 inches.
Answer: The expected frequency for the Business college is 31.5.
Step-by-step explanation:
Since we have given that
Number of students from ABC university = 300
Number of students from Liberal Arts college = 120
Number of students in Education college = 90
Number of students in Business college = 90
Probability of students in Business college = 35% = 0.35
Probability of students in Liberal arts college = 0.35
Probability of students in Education college = 0.30
So, Expected frequency for the Business College is given by

Hence, the expected frequency for the Business college is 31.5.