Digital Viewing Times. Refer to Exercise 8.130. a. Find and interpret a 90% lower confidence bound for
Question:
Digital Viewing Times. Refer to Exercise 8.130.
a. Find and interpret a 90% lower confidence bound for last year’s mean time spent per day with digital media by American adults.
b. Compare your one-sided confidence interval in part
(a) to the (twosided) confidence interval found in Exercise 8.130.
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