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Test 1 A
Question
Test 1 A
1. The histogram on the right represents the connection time in seconds to an internet provider. Determine which measure of central tendency better describes the “center” of the distribution.
What measure of central tendency best describes the “center” of the distribution?
2. For the histogram below determine whether the mean is greater than, less than, or approximately equal to the median. Justify your answer.
3. An experiment was conducted in which two fair dice were thrown 100 times. The sum of the pips showing on the dice was then recorded.
The frequency histogram to the right gives the results. Use the histogram to complete parts (a) through (f).
(a) What was the most frequent outcome of the experiment?
(b) What was the least frequent?
(c) How many times did we observe an 11?
(d) How many more 5’s were observed than 10’s?
(e) Determine the percentage of time 11 was observed.
(f) Describe the shape of the distribution. Choose the correct answer below.
(b) What was the least frequent?
(c) How many times did we observe an 11?
(d) How many more 5’s were observed than 10’s?
(e) Determine the percentage of time 11 was observed.
(f) Describe the shape of the distribution. Choose the correct answer below.
4. Determine the original set of data.
Legend: 1|0 represents 10
The original set of data is _____
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or chat with our tutorsThis question is taken from Math 136 – Introduction to Statistics » Spring 2022 » Tests