To plot: The back-to-back stem plot for the data of heights (in inches) of the members in the class to compare male heights with female heights.
The back-to-back stem plot of the collected data is shown below
Concept used:
The back-to-back stem plot is used to display a distribution in the graphical form of stem and leaves to compare two data distributions and study their shape.
Calculation:
The data collected the heights (in inches) for 15 male and 15 female students as shown below
Female | 50 | 50 | 52 | 53 | 54 | 54 | 55 | 55 | 56 | 56 | 57 | 58 | 58 | 62 | 64 |
Male | 55 | 57 | 57 | 58 | 58 | 59 | 59 | 60 | 60 | 61 | 65 | 66 | 71 | 71 | 72 |
The values collected, heights (in inches) of 15 female students range between 50 to 64 inches, and the heights of male students range between 55 to 72 inches. The leaf takes the unit’s place and the digit in ten’s place is written in the stem. For example, the key is
The back-to-back stem and leaf plot for the collected data is shown below
Interpretation:With reference to the back-to-back stem plot, the data is skewed to the right for both heights of male students and also female students. The heights of male students are a little higher when compared to female student’s height. Most of the female student’s heights are in the range of 50 to 64 inches, whereas male student’s heights are in the range of 55 to 72 inches. There are no outliers in the collected data, and it suggests that there are no abnormal heights among the class students.
Chapter 10 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
- Which sign makes the statement true? 9.4 × 102 9.4 × 101arrow_forwardDO these math problems without ai, show the solutions as well. and how you solved it. and could you do it with in the time spandarrow_forwardThe Cartesian coordinates of a point are given. (a) (-8, 8) (i) Find polar coordinates (r, 0) of the point, where r > 0 and 0 ≤ 0 0 and 0 ≤ 0 < 2π. (1, 0) = (r. = ([ (ii) Find polar coordinates (r, 8) of the point, where r < 0 and 0 ≤ 0 < 2π. (5, 6) = =([arrow_forward
- The Cartesian coordinates of a point are given. (a) (4,-4) (i) Find polar coordinates (r, e) of the point, where r > 0 and 0 0 and 0 < 0 < 2π. (r, 6) = X 7 (ii) Find polar coordinates (r, 8) of the point, where r < 0 and 0 0 < 2π. (r, 0) = Xarrow_forwardr>0 (r, 0) = T 0 and one with r 0 2 (c) (9,-17) 3 (r, 8) (r, 8) r> 0 r<0 (r, 0) = (r, 8) = X X X x x Warrow_forward74. Geometry of implicit differentiation Suppose x and y are related 0. Interpret the solution of this equa- by the equation F(x, y) = tion as the set of points (x, y) that lie on the intersection of the F(x, y) with the xy-plane (z = 0). surface Z = a. Make a sketch of a surface and its intersection with the xy-plane. Give a geometric interpretation of the result that dy dx = Fx F χ y b. Explain geometrically what happens at points where F = 0. yarrow_forward
- Example 3.2. Solve the following boundary value problem by ADM (Adomian decomposition) method with the boundary conditions მი მი z- = 2x²+3 дг Əz w(x, 0) = x² - 3x, θω (x, 0) = i(2x+3). ayarrow_forward6. A particle moves according to a law of motion s(t) = t3-12t2 + 36t, where t is measured in seconds and s is in feet. (a) What is the velocity at time t? (b) What is the velocity after 3 s? (c) When is the particle at rest? (d) When is the particle moving in the positive direction? (e) What is the acceleration at time t? (f) What is the acceleration after 3 s?arrow_forwardConstruct a table and find the indicated limit. √√x+2 If h(x) = then find lim h(x). X-8 X-8 Complete the table below. X 7.9 h(x) 7.99 7.999 8.001 8.01 8.1 (Type integers or decimals rounded to four decimal places as needed.)arrow_forward
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning





