contruct a chi sqaured analysis from the data below 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2,213,138 2,455,937 2,987,097 3,234,543 3,329,323 3,545,944 3,033,529 3,116,399 3,222,559 3,919,505 4,123,987 4,398,345 4,564,567
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contruct a chi sqaured analysis from the data below
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 |
| 2,213,138 | 2,455,937 | 2,987,097 | 3,234,543 | 3,329,323 | 3,545,944 | 3,033,529 | 3,116,399 | 3,222,559 | 3,919,505 | 4,123,987 | 4,398,345 | 4,564,567 |
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- In an advertising campaign, a snack company claimed that every 18-ounce bag of its cookies contained at least 1000 chocolate chips. Two statisticians attempted to verify the claim. The accompanying data represent the number of chips in an 18-ounce bag of the company's cookies based on their study. Complete parts (a) through (e). Click here to view the chocolate chip data table Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Draw a normal probability plot to determine if the data could have come from a normal distribution. Choose the correct plot below. O A. OB. O D. 2.5- 2.5- 2.5 2.5 0- -2.5+ 1000 1300 1600 -2.5+ 1000 1300 1600 -2.5 + 1000 1300 -2.5+1- 1000 1300 Observed value 1600 1600 Observed value Observed value Observed value Expected z scoreBoats (tens of thousands) Manatees69 5467 3964 3571 4871 4472 6076 5482 6682 8086 7891 7993 9592 7293 7199 8198 93102 7294 9297 9592 8190 8690 8088 7187 68 Use the accompanying paired data consisting of registered boats (tens of thousands) and manatee fatalities from boat encounters. Let x represent the number of registered boats and let y represent the corresponding number of manatee deaths. Use the given number of registered boats and the given confidence level to construct a prediction interval estimate of manatee deaths. Use x=81(for 810,000registered boats) with a 99%confidence level. Use the chart above ___manatees<y< ___manateeThe following frequency table summarizes a set of data. What is the five-number summary? Value Frequency 2 3 3 2 5 1 6 3 7 1 8 2 11 3
- The data below represent the number of streaming hours listened to per day by a sample of 9 people. FindWhich of the following is a characteristic of quantitative data? A It focuses on subjective interpretations and opinions B It is collected through interviews and focus groups. C It can be easily represented using graphs and charts D) All of the aboveIdentify the type of observational study (cross-sectional, retrospective, or prospective) described below. A research company uses a device to record the viewing habits of about 10,000 households, and the data collected over the next 10 years will be used to determine whether the proportion of households tuned to a particular children's program decreases. Which type of observational study is described in the problem statement? O A prospective study O A retrospective study A cross-sectional study F4 F5 F6 F7 F8 F9 DELL F10 (... F11 -O F12 O PrtScr Insert Delete PgUp 。 Next PgDn Ho
- Please use the accompanying Excel data set or accompanying Text file data set when completing the following exercise. Consider the following (x, y) data. -1 00 -4 -3 -3 -2 -2 -1 1 1 3 4 y 0 -2.65 2.65 -3.46 3.46 -3.87 3.87 4 -4 3.87 -3.87 3.46 -3.46 2.65 -2.65 (a) Calculate the correlation coefficient. Round your answer to 3 decimal places. r = i (b) Is there linear relationship beetween x and y? 3. 2. 2.Frequency 344.7 389.1 394.3 411.8 412.1 431.9 433.5 445 447.4 452.3 465.4 466 469.2 469.2 469.2 469.8 470.6 471.7 471.8 474.9 483 483.1 485 490.4 494.8 495.8 496.8 496.8 500 506.8 512.5 516.6 520.1 520.4 524.8 534.8 545.3 547.4 558.1 556.4 558.1 558.1 580.6 564.4 572.4 577.4 585 586.2 587.8 588.2 593.8 606.1 607.8 611.4 = 18 16 14 12 10 8 6 4 2 300 350 400 450 500 Find the first quartile for this data set. Q₁ length (cm) = 550 600 650 Find the third quartile for this data set. Q3² = Find the interquartile range for this data set. IQR = = Find the lower fence separating outliers from usual values. Fence Low Find the upper fence separating outliers from usual values. Fence highwhich statement is NOT true about the following set of data?
- Give the mode for following GFDT. (Recall, there is a definition for the mode appropriate for GFDTs.) Data Frequency 30 - 34 12 35 - 39 24 40 - 44 13 45 - 49 11 50 - 54 5 55 - 59 3 60 - 64 4 65 - 69 1 70 - 74 1 mode =Question 8 Question 8 options: Range of Data set 48, 26, 33, 50, 42The data set shown below contains the number of hurricanes that occurred each year over a 14-year period. Some scientists claim that there has been an increase in the number of hurricanes as the years progressed. Complete parts (a) through (d). Year 10 11 12 13 140 # 3 4. 2 1 a) Create a histogram of these data. Choose the correct histogram below. OA. OB. Oc. OD. # of Hurricanes # of Hurricanes # of Hurricanes # of Hurricanes b) Describe the distribution. Is the distribution uniform, unimodal, or bimodal? O A. The distribution is uniform. O B. The distribution is bimodal. O C. The distribution is unimodal. Is the distribution symmetric or skewed?
