Never,because obtuse angle is an angle measuring between 90 and 180
and if an angle measures 180 then it is a straight angle
the answer is 16 because .80 times 20 is 16
Answer:
30:9
Step-by-step explanation:
Answer:
3: No
4: 25
Step-by-step explanation:
3: It won't because not everyone is the same height and there will be variation in the mean height.
4: A larger sample size will give a more accurate representation of the population, where as a sample size of 5 is much more likely to have a higher percentage of outliers, and each outlier matters much more in finding the mean. In a sample size of 25, each outlier matters much less.
