3 years ago

(a) An engineer designs an improved light bulb. The previous design had an average lifetime of

Mathematics

1 answer:

Tatiana [17]3 years ago

3 0

Answer:

C. that the sample size is very large.

Step-by-step explanation:

Here the sample size is large which results in the p-value being less. As a result, reject the null hypothesis, and the effect was thus statistically significant.

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