MATH 201 Statistics

MATH 201 Week 6 Discussion |regent-university1.Does it appear that, on average, the Neulanders were successful in signing more than one family from a parish? Does it seem that most of them knew each other prior to undertaking the voyage?2. Do you think that it would be appropriate to estimate the average cost of the voyage from the mean family size? Why or why not?3. Why is it important to studystatistical information from the past such as

MATH 201 Week 5 Discussion | regent-universityProbability has something to do with a chance. It is the study of things that might happen or might not. We use it most of the time, usually without thinking of it. We don’t perform actual probability problems in our daily life but use subjective probability to determine the course of action or any judgment. Everything from the weather forecasting to our chance of dying in an accident is a probability

MATH 201 Week 4 Discussion | regent-university1.Do you think that the abundance of liquor stores in low income neighborhoods might be the cause of the higher crime? In higher crime areas, there are usually more police; does that mean that police cause crime?2.To determine a reliable correlation between the number of liquor stores and the number of crimes in low income neighborhoods, what kind of experiment might you design?3.What kind of correlat

MATH 201 Week 3 Discussion | regent-universityThe three most common measures of central tendency are mean, median and mode. The mean is the sum of all data values divided by total number of values. The median is the middle value. The mode is the most frequent occurring data value.For the data values givenMean = (1 + 1 + 1 + 1 + 2 + 2 + 2 + 3 + 14)/9 = 27/9 = $3,Median = $2Mode = $1The advantage of reporting mean is that it uses all the data value

MATH 201 Week 2 Discussion | regent-universityI have chosen the problem number 5 for this week’s discussion. The graph displays the data of number of robberies that occurred during afternoon hours. The graph is sending a message that the number of robberies are at peak during the 12 pm to 6 pm period.When we look at the graph carefully, it is observed that the intervals on the x-axis are not equal. One of the interval is taken for double duration

MATH 201 Week 1 Discussion | regent-universityPredicting Elections The study investigates the relative accurateness of experts, polls, together with the so-called ‘stipulations’ in forecasting the prevalent vote in the four U.S. presidential elections from 2004 to 2016. Even though the mainstream of 452 expert forecasts appropriately foreseen the manoeuvring polls error and the characteristic expert’s vote segment forecast was 7% that stands les