Q6. For the following set of data from five participants showing Hours of Sleep and Results in a Dexterity test: Hours of sleep 7 8 9 10 10 Dexterity 8 8 9 95 10 15 a) Draw a scatter diagram on the graph paper provided to represent these data. b) Draw the line of best fit on your scatter diagram.

The scores of 15 students in a math test are given below:43 37 59 71 56 62 45 65 51 50 32 58 45 62 76Construct a stem-and-leaf display of their scores.The Classifications of the Variable

Some of the Hope Squad at Syracuse JHS work as volunteers at a homeless shelter.  The table shows the number of hours the students volunteered during May  Hours Worked 10 9 11 8 13 11 17 10 14 10 11 Volunteer Sam Alicia Pat Cam Erin Mike Jewel Andrew Pete Zach Tom a) Find the 5-number summary and IQR of the data.     Min Correct  Q1   Med Correct  Q3   Max Correct  IQR  b)  Use the information in your 5-number summary to determine if there are outliers.  If no outliers exist, use DNE.       Lower fence        Upper fence     Outlier(s) Correct

2. A real estate expert wanted to find the relationship between the sale price of houses and various characteristics of the houses. He collected data on five variables, recorded in the table, for 12 houses that were sold recently. The five variables are: Sale price of a house in thousands of dollars. Size of the lot in acres. Price: Lot Size: Living Area: Living area in square feet. Age: Type of house: town house (T) or Villa (V) Age of a house in years. Price Lot Size Living Area Age Туре of house 255 1.4 2500 8 T 178 0.9 2250 12 T T. T. T. 263 1.8 2900 5 0.7 2.6 127 1800 24 305 3200 10 164 1.2 2400 18 245 2.1 2700 T V 146 1.1 2050 28 287 2.8 2850 13 V 189 1.6 2600 9 211 1.7 2300 8 V 123 0.5 1700 11 V a) Find the regression equation for the town house b) Find the regression equation for the Villa c) What is the price of a town house with a lot size of 1.3, living area of 1800, and is 7 years old? EBBBBE A> >}>l> >{

With four quartiles please

Select the term that correctly completes the statement.   The color of hats worn by baseball players would be _______ data. A) Qualitative B) Quantitative

The data show the number of vacation days used by a sample of 20 employees in a recent year. Use technology to answer parts (a) and (b). a. Find the data set's first, second, and third quartiles. b. Draw a box-and-whisker plot that represents the data set. 1 5 4 3 6 0 5 3 4 5 3 1 10 7 8 6 1 2 89 a. Find the three quartiles. Q₁ = Q₂ = Q3 = (Type integers or decimals. Do not round.) b. Choose the correct answer plot below. Note that different technologies will produce slightly different results. O A. OB. Q Q C O C. Q

Construct a stem-and-leaf display of the data.  What appears to be a representative strength  value? Do the observations appear to be highly  concentrated about the representative value or  rather spread out?  b. Does the display appear to be reasonably symmetric about a representative value, or would you describe its shape in some other way?  c. Do there appear to be any outlying strength  values?  d. What proportion of strength observations in this  sample exceed 10 MPa?  The strength data for beams is attached

Q7. Which of the following is NOT an example of quantitative data? a) The weight of an object in kg. b) The distance between two cities in km. c) Different colours of objects. d) The number of students in a classroom. Q8. The table shows 3-point moving averages for the number of games consoles sold each month by a shop. What is the last 3-point moving average x? Month Number of games consoles 3-point moving average a) 99 b) 109 c) 118 d) 121 Jun Jul Aug Sep Oct Nov Dec 108 92 154 64 84 53 91 67 76 84 97 ४

Classify each of the following data types as qualitative or quantitative. 1. Types of animals used as NFL football team mascots 2. Weight of kindergarten students 3. Height of sycamore trees 4. Dollars earned by actor 5. Colors people use to paint their houses