__________% of steers have weights above 1050 pounds.

Draw a model for the auto fuel economy. Take a picture of your handwritten work. Embed your picture by uploading the image from your phone to the computer (like email it to yourself or use Google drive) Click the “images” drop-down in the toolbar above and “upload image” Click the ‘rocket’ and find your image on your computer and embed the image. Careful! HEIC files will not be accepted (iPhone users), they will be counted as a zero.

Use the following scenario for questions 11a – 11c Based on the model N(1154, 83) describing steer weights, what are the cutoff values for the following percentages?

Using the 68 – 95 – 99.7 rule, about what percent of autos should get more than 31 mpg? 

Use the following scenario and instructions for Question 2a – 2e The table below gives the number of passenger car occupants killed in accidents in a certain year by car type. Use the table to determine the relative frequency of each car type.   Car Type Number of Deaths Relative Frequency Subcompact and mini 1272 ___________% Compact 3589 ___________% Intermediate 4345 ___________% Full 2679 ___________% Unknown 261 ___________%  

The sample Q3 is: ___________. Round to 2 decimal places (hundredths).

The relative frequency for the “Full” car type is: _____________

Use the scenario and instructions for questions 1a – 1h For the following description of data, identify the W’s, specify for each variable whether its use indicates that it should be treated as a categorical or a quantitative variable Business analysts hoping to provide information helpful to American lettuce growers compiled these data about lettuce fields: size (square kilometers), number of years in existence, state, varieties of lettuce grown, the average price per kilogram, gross sales, and percent profit.

Is the distribution uniform, unimodal, or bimodal?

Use the following scenario to answer questions 5a – 5k The following data show the percentage change in population for 51 regions from one census to the next census. Using appropriate graphical displays and summary statistics “write a report” on the percentage change in population by region by answer the questions below. Population Change (%) for 51 regions 7.7 13.3 24.5 9.2 9.9 16.8 4.8 14.6 5.3 17.5 18.2 12.2 21.1 3.4 6.7 4.2 6.1 7.5 1.5 4.1 8.8 2.9 0.5 7.6 4.5 6.9 9.5 6.6 35.3 6.6 4.5 13.3 2.1 18.6 4.6 1.6 8.8 12.2 3.4 0.4 15.3 8.1 11.4 20.5 23.6 2.7 12.9 14.3 2.4 5.9 14.2