Bianca is a swimmer training for a competition. The number of 50-metre laps she swam each day for 30 days are as follows: 22, 21, 24, 19, 27, 28, 24, 25, 29, 28, 26, 31, 28, 27, 22, 39, 20, 10, 26, 24, 27, 28, 26, 28, 18, 32, 29, 25, 31, 27. Draw the stem and leaf plot by splitting the stems into five-unit intervals. Explain what the plot shows.

Q: Use a two-proportion Z-test to determine if the proportion of people who responded positively to the…

A:

Q: Task-5. Draw Stem and Leaf Plots of the following sets of data. Data-1: 25, 101, 355, 463, 172, 441,…

A: Given information: The sets of different data are given.

Q: In a recent survey,  8  college graduates were each asked for the number of hours they work each…

A:

Q: in a pie chart, if a category has a relative frequency of 30%, then its sector takes up 30% of the…

A: Pie chart: Pie chart is a statistical graph which explains the relative frequencies of different…

Q: Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most…

A: Given statement: " Student’s grades, A, B, or C, on a test "

Q: The box-and-whisker plot shows the average temperatures in Orlando, Florida in January. Which…

A: Box-and-whisker plot

Q: Find the probability that the mean of a month’s reviews will take Yoonie from 3.5 to 4.25 hrs.…

A: It is given that μ = 4σ = 1.2n = 16

Q: The following table shows deaths due to tuberculosis (TB) in two towns. Complete parts (a) through…

A: a. The population for whites in Town 1 are 4675000.

Q: The chart represents the percentage distribution of different terrain. If the surface area occupied…

A: Step 1:solution let total surface area =x According to given problem mountains taking 35%area of…

Q: A pediatrician wants to determine the relation that may exist between a child's height and head…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Which diagram BEST represents the line of best fit for the scatter plot? A. B. C. : خت D. ابينة

A: Step 1:A line is considered the "very best fit" for a scatter plot when it minimizes the overall…

Q: With the data below, prepare a box graph (summary of five (5) numbers): 114, 90, 85, 123, 98, 78,…

A:

Q: Suppose automobile insurance companies gave annual premiums for top-rated companies in several…

A:

Q: A pediatrician wants to determine the relation that may exist between a child's height and head…

A: Step-by-step procedure to find the regression line using Excel: In Excel sheet, enter x and y in…

Q: Which types of car were driven by more than 623 respondents in the survey?

A: Here use proportion from given pie chart And calculate no of people drive that type of car

Q: The following table presents amounts of particulate emissions for 50 vehicles. Construct a split…

A: First we arrange the data in ascending order then we can create stem and leaf plot.

Q: Keiko is recording the percentages she earned on each 81, 92, 78, 93, 81, 76, 90 Find the range of…

A: Range= high value - low value.

Q: A high school has 40 players on the football team. The summary of the players' weights is given in…

A: Given, Boxplot  of the high school football team.   According to box plot Min value = 152 Max value…

Q: Of 5,040 cellphones, 227 are found to be defective. What angle of a circle (in degrees) would show…

A:

Q: lease do not give solution in image format thanku) The FBI wants to determine the effectiveness of…

A: Answer  Given  sample size [n] =1753   Favorable cases [x] =683

Q: A farmer plants crops on 48 acres of land. The circle graph shows the percentages of land used for…

A: We can solve this by percentage composition method.

Q: A student went on a fishing trip over the weekend and these were lengths of the 13 fish he caught.…

A: Enter the given data in excel as shown below

Q: Complete a Stem Leaf plot for the data below. Marks scored by students Math quiz 45,  58,  76,…

A: We have given that  Marks scored by students Math quiz 45,  58,  76,  40,  65, 76,  43,  40, 51,…

Q: Consider the monthly Gender of all 5 employees of a company: Gender={F,F, M, M, F} Find the number…

A: Given that There are 5 employees of a company. Gender={F,F, M, M, F}

Q: Of the 328 patients that completed the survey last year, 211 of them claimed to be returning…

A: Given: 328 patients completed the survey 211 patients returning

Q: Which of the following points would be considered an outlier? a, b, c, or d?

A: It is an important part of statistics. It is widely used.

Q: Monte recorded the gas mileage, in miles per hour, of ten different cars he is considering buying:…

A: The given mileage are 34 , 27 , 30 , 24 , 28 , 31 , 42 , 30 , 29 , 19

Q: A group of 1,000 people was randomly chosen as a sample for a survey. The ages of the people were…

A: From the given information ws find five number summary and make a Boxplot to solve this problem.

Q: If a coin is flipped 150 times and the number of Hs is 25. Compute the proportion of Hs. Round to…

A: We have given that,  Favorable cases (X) = 25 and sample size (n) = 150 Then,  We will find the…

Q: of 118 new enrollees in a college nursing program 68 are planning on pursuing a 4 year degree 32 a…

A:

Q: Find the median: 25, 18, 17, 29, 40 Median=

A: Given data set: 25, 18, 17, 29, 40

Q: construct a class histogram. There is 17 fish. X-axis will be fish size Y-axis will be number of…

A: We want to make histogram

Q: Here is a stem and leaf plot of the percents of residents aged 25 to 34 in each of the 50 states.…

A: Here,the sorted data is 10.5, 11.0, 12.1, 12.3, 12.4, 12.4, 12.6, 12.7, 12.7, 12.8, 12.8, 12.9,…

Q: I need to know if is there a difference in computer preference between Greek and non-Greek students…

A: The mosaic plot is a kind of bar chart that is used to represent the contingency table in a…