Answer:
2
Step-by-step explanation:
95% of all data lies within 2 standard deviations of the mean.
Answer:
Sample
Step-by-step explanation:
Given that television station XYZ wants to know the proportion of TV owners in Virginia who watch the station’s new program at least once a week. The station asks a group of 1000 TV owners in Virginia if they watch the program at least once a week. 250 of the TV owners surveyed indicated they did watch the program at least once a week.
Here the population is the set of all TV owners in Virginia
The group of 1000 TV owners asked about their opinion is the sample
Answer is it is a sample.
Note: The main difference between a population and a sample is that the population includes all the elements of the set while sample includes only a subset of the whole set.
Answer:
Step-by-step explanation:
√a^4 is the same as:
√a × √a × √a × √a
group them as 2 pairs of
(√a × √a) × (√a × √a)
which makes
a × a
which is the same as
What do you mean by this The area of the paralleogram is 184 units squaredgive me your full question then i can help you
Answer:
5 chickens
Step-by-step explanation:
Allow the X to represent the chicken formation:
XX (in front)
X (between)
XX (behind)