Use the standard normal table to find the z-score'that corresponds to the cumulative area 0.1762. If the area is not in the table, use the entry closest to the area, If the area is halfway between two entries, use the z-score halfway betwoen the corresponding 2-Scores Chck to view. page 1 of the standard.normal table. Click to view page 2 of the standard normal table z=(Type an integer or decimal rounded to three decimal places as needed.)

Find the mean, the median and the mode of the given data set. (Round your answers to four decimal places. If there is more than one mode, enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) S = {45, 45, 60, 70, 75, 75, 85} mean     median     mode

Since 1994, the Best Roller Coaster Poll has been ranking the world's roller coasters. In 2013, Bizarro dropped to 4th after eaming the top steel coaster rank for six straight years. Data on 11 of the top steel coasters from this poll are presented in the accompanying lable What do these data indicate about the Length of the track and the Duration of the ride you can expect? E Click the icon to view the steel coaster data. Construct a scatterplot of the data. Choose the correct plot below. A. OB. O D. Q 240 240 240- 240 40 2000 6000 Length (A) 40 2000 6000 2 40 2000 6000 (2 Length () 40 2000 Length () 6000 ( Length (n) Find the correlation coefficient. Steel coaster data (Round to three decimal places as Маx Max Vert Duration Height Speed (sec) Length (ft) Initial Angle Rank Roller Coaster (mph) (degrees) Park 1 Expedition GeForce Holiday Park Six Flags Kings Dominion SF New England Hersheypark Cedar Point PortAventua Six Flags Mirabilandia Location Drop (ft) (ft) DE 184 75 188 74.6 82…

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A sample of 30 commuters in the area of a certain city yielded the accompanying commute times, in minutes. Preliminary data analyses indicate that the t-interval procedu interval for the mean commute time of all commuters in the area of the city. (Note: x= 27.47 minutes and s 9.81 minutes.) Click here to view the commute times. Click here to view page 1 of the t-table. Click here to view page 2 of the t-table. an reasonably be applied. Find and interpret a 99% confidence ..... The 99% confidence interval is from minute(s) to minute(s). (Round to one decimal place as needed.) Commute times 22 28 33 26 42 29 27 36 25 14 47 39 32 15 18 11 21 17 30 26 15 21 28 17 29 46 18 36 36 40 Print Done Clear all Check answer View an example Get more help - Help me solve this NOV W 3,769 étv 23 280 MacBook Air DII F11 F12 吕口 888 F10 • F7 F8 F9 F5 F6 F4 esc F2 F3 F1 & %23 %24 dele 7 8 9- 2 4. E R Y. 会 w/

Find the proportion of Normally distributed observations with a zz-score above -1.94. Give your answer to four decimal places.

The table available below shows the weights (in pounds) for a sample of vacuum cleaners. The weights are classified according to vacuum cleaner type. At a = 0.10, can you conclude that at least one mean vacuum cleaner weight is different from the others? E Click the icon to view the vacuum cleaner weight data. Let PBu, PBLU. and HTC represent the mean weights for bagged upright, bagless upright, and top canister vacuums respectively. What are the hypotheses for this test? O A. Ho: Peu = HBLU "HTC Ha: HBu * HBLU HTC Weight of Vacuum Cleaners by Type B. Ho: At least one of the means is different. Hg: PBu = HBLU =HTC O C. Ho: HBU PBLU HTC Bagged upright 21 20 18 15 23 24 16 24 Bagless upright Top canister 17 18 20 18 Hg: HBu = HBLU =HTC 23 22 24 26 20 23 O D. Ho: HBU HBLU FHTC Ha: At least one of the means is different. What is the test statistic? Print Done F= (Round to two decimal places as needed.) What is the P-value? P-value = (Round to three decimal places as needed.) What is the…