A survey among CLSU students was conducted. It is about their starting position when they sleep (face up, face down, left side, or right side). Five hundred students were randomly interviewed. Do the collected data represent a sample or population? Explain your answer. Please show step by step solution
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- The highest score in a distribution is 74 and the lowest score is 51. What is the range?The histogram describes the height of students in a math class. Is the data univariate or bivariate? Is the skewness left, right, or normal?Please help explaining how to answer so I can study for my test. The Farm Program for the Montana State Department of Agriculture needs to choose a sample of farms in order to collect information about land utilization. Montana has 56 counties and the 26,800 farms across the state are currently categorized by county. The program would like to select a random sample of at least 112 farms and record the total acreage and the acreage used for pasture and range for each farm in the sample. Two plans have been proposed: Plan A: The program will randomly select 10 counties from the 56 counties. All farms within the 10 selected counties will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Plan B: The program will randomly select 2 farms from each county. All 112 selected farms will be visited by a surveyor who will calculate the total acreage and acreage used for pasture and range. Which of the following best describes the…
- Lexie wants to know the proportion of shoppers at Lakeline Mall who are 25 years old or younger. She takes a random sample of 300 shoppers at Lakeline Mall and sees that 189 of them were 25 years old or younger. Let p represent the proportion of shoppers at Lakeline Mall that are 25 years old or younger. Identify the population and the sample in this study. Population = the 300 shoppers selected; Sample = all of the shoppers at this mall. Population = all of the shoppers at this mall; Sample = the number of people 25 years old or less. Population = all of the shoppers at this mall; Sample = the 300 shoppers selected. Population = the 300 shoppers selected; Sample = the number of people 25 years old or less.PLEASE USE THE 4 STEP PROCESS USED IN AP STATISTICS. SHOW ALL WORK AND STEPS.As part of a sixth-grade class project the teacher brings to class a jar containing 200 gumballs of two different colors: red and green. Andy is asked to draw a sample of his own choosing and estimate the number of red gumballs in the jar. Andy draws a sample of 25 gumballs, of which 8 are red and 17 are green. Use Andy's sample to estimate the number of red gumballs in the jar. There are approximately Answer red gumballs in the jar.
- What was Jason mean median and mode weight in pounds for the last 6 matchesSince 1994, the Best Roller Coaster Poll has been ranking the world's roller coasters. In 2013, Bizarro dropped to 4th after eaming the top steel coaster rank for six straight years. Data on 11 of the top steel coasters from this poll are presented in the accompanying lable What do these data indicate about the Length of the track and the Duration of the ride you can expect? E Click the icon to view the steel coaster data. Construct a scatterplot of the data. Choose the correct plot below. A. OB. O D. Q 240 240 240- 240 40 2000 6000 Length (A) 40 2000 6000 2 40 2000 6000 (2 Length () 40 2000 Length () 6000 ( Length (n) Find the correlation coefficient. Steel coaster data (Round to three decimal places as Маx Max Vert Duration Height Speed (sec) Length (ft) Initial Angle Rank Roller Coaster (mph) (degrees) Park 1 Expedition GeForce Holiday Park Six Flags Kings Dominion SF New England Hersheypark Cedar Point PortAventua Six Flags Mirabilandia Location Drop (ft) (ft) DE 184 75 188 74.6 82…Three students want to estimate the mean pencil weight of their schoolmates.To do this, they each randomly chose 5 schoolmates and weighed their pencils. The samples are shown in the table.
- Determine whether the data set described below is a population or a sample. Explain your reasoning. A survey of 100 randomly selected students at Keller Graduate School of Management that found 15% of the students traveled more than 10 miles to get to campusWhat do degrees of freedom for degree of freedom within reflect?During the 2016-2017 season, the University of South Carolina Men's Basketball team made it to the final 4. The Lady Gamecocks made it to the final four and won the National Championship. Below are the number of points each team scored during each of the games they played during the 2016-2017 season. Use the back-to-back stem and leaf plot to answer the questions. How many games did each team play? The men played ___ and the women played ___ games. What is the mean points of each team? The men scored an average of ___ points and the women scored an average of ____ points (round to the nearest point) What is the range of the points of each team? The men scored a range of ____ points and the women scored a range of ____ points. What is the population standard deviation for each team? The men had a standard deviation of _____ points and the women had a standard deviation of _____ points (round to nearest hundredth). Based on the standard deviation, which team's points varied more?…