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OlgaM077 [116]
2 years ago
9

Refer to the accompanying data set and construct a 9090​% confidence interval estimate of the mean pulse rate of adult​ females;

then do the same for adult males. Compare the results. Loading... Click the icon to view the pulse rates for adult females and adult males. Construct a 90​% confidence interval of the mean pulse rate for adult females. 71.8 bpm < μ< 79.0 bpm Construct a 90​% confidence interval of the mean pulse rate for adult males. 63.3 bpm < μ 69.9 bpm. Compare the results.
A. The confidence intervals do not​ overlap, so it appears that there is no significant difference in mean pulse rates between adult females and adult males.
B. The confidence intervals do not​ overlap, so it appears that adult females have a significantly higher mean pulse rate than adult males.
C. The confidence intervals​ overlap, so it appears that adult males have a significantly higher mean pulse rate than adult females.
D. The confidence intervals​ overlap, so it appears that there is no significant difference in mean pulse rates between adult females and adult males.
Mathematics
1 answer:
Lilit [14]2 years ago
5 0

Answer:

B i think

Step-by-step explanation:

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