Resistors from a particular production process

Assignment Help Basic Statistics

Reference no: EM131015206

Below are values for the resistances of 20 randomly selected resistors from a particular production process.

4.239 4.398 4.419 4.444 4.448 4.561 4.744 4.803 4.912 4.916

4.967 5.037 5.110 5.164 5.285 5.309 5.309 5.548 6.043 7.160

(a) Construct a normal probability plot for these data.

(b) Construct an 80% prediction interval for the resistance of a new ran domly selected resistor from this process.

Reference no: EM131015206

Questions Cloud

Comparing with a critical value : Test the appropriate hypothesis by comparing with a critical value using o: = 0.05, and explain what your results mean. Compute the p-value for the test in part (a) and use it to perform the hypothesis test.

Random variable having a normal distribution : Suppose a certain oil producing country exports (1 + X) million barrels of oil per day, where X is a random variable having a normal distribution with mean zero and variance 1/25.

Discuss the role the management accountant : Evaluate the business environment and the strategies of Air New Zealand - Prepare a report to the CEO - discuss the strategic and operational management accounting information needs of Air New Zealand.

Seconds with a standard deviation : A random sample of 38 runs with the new model results in an average time of 33 seconds with a standard deviation of 5 seconds. Perform the desired hypothesis test by computing a p-value.

Resistors from a particular production process : Below are values for the resistances of 20 randomly selected resistors from a particular production process.

Manufacture of automobile tires : A new process is being proposed for the manufacture of automobile tires. The manufacturing company is interested in constructing a 90% confidence interval for the rate of tread wear for tires manufactured using the new process.

Data on the diameters of steel ball bearings : 1. Given below are data on the diameters of steel ball bearings from a particular production process.

Describe the calculation used to arrive at pension expense : Explain the areas of accounting for pensions that continue to be controversial and under debate. How do you think these areas may change in the future?

Average amount of unburned hydrocarbons : Construct an 88% confidence interval for the average amount of unburned hydrocarbons for the entire population of this brand of car buretor.

User Account

All Pages