Stat 1.3 Review Study Questions Correctly Answered 2024.

Stat 1.3 Review Study Questions Correctly Answered 2024. How do parameter and statistic differ? - CORRECT ANSWER A parameter is a numerical measurement of a population; a statistic is a numerical measurement of a sample. determine whether the given value is a statistic or a parameter the mean salary for construction workers is $45,000 - CORRECT ANSWER the value is a parameter because it is a numerical measurement describing some characteristic of a population determine whether the given value is a statistic or a parameter in a study of all 1680 students at a college it is found that 40% own a vehicle (extra) - CORRECT ANSWER Parameter because the value is a numerical measurement describing a characteristic of a population determine whether the given value is a statistic or a parameter a homeowner measured the voltage supplied to his home on 6 days of a given week, the average (mean) value is 134.6 volts - CORRECT ANSWER The given value is a statistic for the week because the data collected represents a sample a particular country has 55 total states. If the areas of 45 states are added and the sum is divided by 45, the results is 196,463 square kilometers. determine whether the given value is a statistic or a parameter (extra) - CORRECT ANSWER The result is a statistic because it shows characteristic of a sample determine whether the given value is from a discrete or continuous data set When a bus is randomly selected it is found to have a weight of 1815.8kg (extra) - CORRECT ANSWER it is from a continuous data set because the number of possible values is infinite and not countable determine whether the given value is from a discrete or continuous data set when a car is randomly selected, it is found to have a tire pressure of 29 psi (extra) - CORRECT ANSWER a continuous data set because there are infinitely many possible values and those values cannot be counted determine whether the given value is from a discrete or continuous data set in an election poll, Melissa received 17,570,003 votes - CORRECT ANSWER a discrete data set because there are a finite number of possible values determine whether the value is from a discrete or continuous data set Number of beats in song is 5 (extra) - CORRECT ANSWER discrete