Scores on an IQ test are normally distributed. A sample of 18 IQ scores had standard deviation s=8. Construct a 95% confidence interval for the population variance

What will be an ideal response?


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What is the best way to find delays in shop production?

A. Talking with each technician throughout the workday for a job by job update and their opinion on whether a delay will occur B. Visiting the parts specialist for order updates because parts arrival is connected to shop production C. Monitoring the repair order tracking sheet times for delays D. Requiring the technician team leader to visit the service consultant every half hour with a production update

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How is the fat content in a feed bag expressed on the feed tag?

What will be an ideal response?

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What causes a variable ratio steering gear to be able to change the ratio as the steering wheel is turned?

A) Using a variable length pitman arm B) Using two or three different sector gears depending on design C) Changing the length of the teeth on the sector gear D) Changing the number of teeth on the worm gear

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Various I/O devices are commonly connected to the bus by using ________

A) clampers B) inverters C) buffers D) tri-state circuits

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