An article in Engineering Horizons (Spring 1990, p. 26) reported that 117 of 484 new engineering graduates were planning to cont

Question

2 years ago

11

An article in Engineering Horizons (Spring 1990, p. 26) reported that 117 of 484 new engineering graduates were planning to cont

inue studying for an advanced degree. Consider this as a random sample of the 1990 graduating class. Round your answers to 3 decimal places.
Required:
a. Find a 90% confidence interval on the proportion of such graduates planning to continue their education.
b. Find a 95% confidence interval on the proportion of such graduates planning to continue their education.

Mathematics

1 answer:

horrorfan [7] · Answer 1 · 2022-11-21T18:16:48+03:00

horrorfan [7]2 years ago

6 0

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