You just add the values for volunteers that worked 16-20 hours and 21-25 hours which would be 50 + 10 = 60. So the total number of volunteers that workers more than 15 hours is 60.
Answer:
Step-by-step explanation:
23 hundredths = 0.23 = 2.3 * 10⁻¹
Answer:
Yes, La Tasha is correct, because the correlation coefficient is r=0
Step-by-step explanation:
Please, see the attached file.
Thanks.
Area: 78.5 inches squared
Circumference: 31.4