- What time did the students in this class get up this morning?
- How many votes did the winning candidate for the Presidents of the Student Body receive in each of the past 20 years?
- What were the high temperatures in all of the Latin American capitals today?
What’s a good statistical question?
A statistical question is one that can
be answered by collecting data and where there will be variability in that data
. For example, there will likely be variability in the data collected to answer the question, “How much do the animals at Fancy Farm weigh?” but not to answer, “What color hat is Sara wearing?”.
What are some examples of statistical questions?
Example: “
How many minutes do 6th grade students typically spend watching TV each week?
” Yes, it is a statistical question. Non-Example: “How much time do you spend watching TV each week?” No, it is a statistical question.
What are examples of statistics?
A statistic is a number that represents a property of the sample. For example, if we consider
one math class to be a sample of the population of all math classes, then the average number of points earned by students in that one math class at the end of the term
is an example of a statistic.
What are two types of statistical questions?
We use two types of data to answer statistical questions:
numerical data and categorical data
.
Is a yes or no question statistical?
In general, a
statistical question
is one in which the population is specified, variable answers are anticipated, and the question asks for interesting information. Many times, students will write questions which can be answered with only two choices: yes or no.
What are two types of statistics?
Two types of statistical methods are used in analyzing data:
descriptive statistics and inferential statistics
. Statisticians measure and gather data about the individuals or elements of a sample, then analyze this data to generate descriptive statistics.
How do u do mean in math?
To find the mean,
add up all the values in the set. Then divide the sum by how many values there are
. So if you have five values, add them all together, then divide the result by five. That is the mean.
What is an open or closed question?
Open-ended questions are
questions that allow someone to give a free-form answer
. Closed-ended questions can be answered with “Yes” or “No,” or they have a limited set of possible answers (such as: A, B, C, or All of the Above).
Is how tall is the Eiffel Tower a statistical question?
Is how tall is the Eiffel Tower a statistical question? It stands at a height of 300 meters, that is, 984 feet tall. It is
about 81 stories high
.
What are the 3 types of statistics?
- Descriptive statistics.
- Inferential statistics.
Where do we see statistics in real life?
- 1) Medical Study. Statistics are used behind all the medical study. …
- 2) Weather Forecasts.
- 3) Quality Testing. A company makes thousands of products every day and make sure that they sold the best quality items. …
- 4) Stock Market. …
- 5) Consumer Goods. …
- Conclusion.
Can statistics prove anything?
Statistics can never “prove” anything
. All a statistical test can do is assign a probability to the data you have, indicating the likelihood (or probability) that these numbers come from random fluctuations in sampling.
What are statistics questions?
A statistical question is
a question that can be answered by collecting data that vary
. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question.
What is not a statistic?
: not of, relating to, based on, or employing the principles of statistics : not statistical a nonstatistical
analysis Any sample where the sample items are not selected according to the laws of chance
—that is, by probability sampling—is a nonstatistical sample.— Howard Sibelman.
Which are examples of non-statistical questions?
You don’t need to gather several points of data to answer the question. For example, the question,
‘What is 2 plus 2?’
is a non-statistical question. This question has only one correct answer that doesn’t change.
