0.4+ m 0.3+ 02+ ai+ = 1.25 Find the area of the shaded region. Round your answer to three decimal places.
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- Find the midpoint of segment XY. * Your answer %23 2 3 6. 8. 9.Find the z-scores for which 98% of the distribution's area lies between -z and z. Click to view page 1 of the table. Click to view page 2 of the table. OA. (-2.33,2.33) OB. (-1.96,1.96) OC. (-1.645,1.645) OD. (-0.99,0.99)Find the range of y = 2 + V9 + x. %3D
- The students in a class collected data on the number of minutes some of them spend brushing their teeth every day. That data is shown in the dot plot below. BRUSHING TEETHBRUSHING TEETH 0.511.522.533.544.5 Time Brushing (minutes) What was the shortest time someone spent brushing their teeth? minutesFind the z-score that has 68.4% of the distribution's area to its right. Can you also give the steps in the calculator? TI-84L6Q3.Which of the following tables shows the data in the scatter plot below?
- (3.7) #2The table shows the number y of Wal-Mart stores for each year x from 2008 through 2014.Sketch a scatter plot of the data shown in the table.Make a scatterplot of the data and graph the function on the same coordinate grid. Calculate the residuals and make a residual plot. Describe the fit of the function to the data.
- Which two rows of the data table show the following pattern? Select all that apply. A tripling of the value of x results in the value of y increasing by a factor of nine. Row X A 2 B C D E Rows A and B. Rows A and C Rows A and D Rows A and E Rows B and C 4 6 8 12 Tap the options below to select and deselect. Select all that apply. Rows B and D Rows B and E Rows C and D Rows C and E Rows D and E y 2 8 18 32 72Find the z-scores for which 95% of the distribution's area lies between -z and z. Click to view page 1 of the table. Click to view page 2 of the table. The z-scores are (Use a comma to separate answers as needed. Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. Clear AllDetermine the Coefficient of Variation of a data set given the x̅= 2.54 and s = .74. Round to the nearest tenth of apercent