Part 1

Cape Breton University is accessed from Grand Lake Road, which is a busy highway that carries 40 000 cars per day, with a posted speed limit of 80 km/h.

Below are vehicle speeds recorded in km/h by the Royal Canadian Mounted Police in front of CBU over a 10 minute period - the police want to know if there is a problem with speeding at this location.

85

70

95

90

85

90

75

85

95

80

Does this data represent a population or a sample? AnswerPopulationSampleNeither

How many observations were reported? Answer

Calculate the following:

Mean	Answer
Median	Answer
Mode	Answer
Range	Answer
Standard Deviation	Answer
Skewness (sk)	Answer

How symmetrically distributed is this data? Answer

Significantly Positively Skewed

Significantly Negatively Skewed

Approximately Symmetrical

Perfectly Symmetical

Read the other description as well

Incomplete answer Cape Breton University is accessed from Grand Lake Marked out of Road, which is a busy highway that carries 40 000 cars 32.00 per day, with a posted speed limit of 80 km/h. Flag question Below are vehicle speeds recorded in km/h by the Royal Canadian Mounted Police in front of CBU over a 10 minute period - the police want to know if there is a problem with speeding at this location. 85 70 95 90 - 85 90 75 85 95 80 Does this data represent a population or a sample? Sample How many observations were reported? |n=10 Calculate the following: Mean Median Mode Range Standard Deviation Skewness (sk) How symmetrically distributed is this data? Perfectly Symmetical