roxxy17oliva
Answered

Maligayang pagdating sa Imhr.ca, kung saan maaari kang makakuha ng mga sagot mula sa mga eksperto nang mabilis at tumpak. Kumuha ng detalyado at eksaktong mga sagot sa iyong mga tanong mula sa isang komunidad ng mga eksperto sa aming Q&A platform. Sumali sa aming Q&A platform upang kumonekta sa mga eksperto na handang magbigay ng eksaktong sagot sa iyong mga tanong sa iba't ibang larangan.

Assume that woman’s heights are normally distributed with a mean given

by = 62.3 inches and a standard deviation σ = 1.8 inches.

11. If a woman is randomly selected, find the probability that her height is between

61.7 inches and 62.7 inches?

A. 20.75%

B. 72%

C. 21.64%

D. 86.65%

12. If a sample of 16 women is selected, what is the probability that the mean of

the sample will be larger than 63.2 inches?

A. 19.32%

B. 15.56%

C. 4.75%

D. 2.28%

13. If a sample of 16 women is selected, what is the probability that the mean of

the sample will be less than 63.2 inches?

A. 97.72%

B. 41.56%

C. 28.74%

D. 16.67%

14. Which is NOT true about the standard error?

A. The standard error is also the sampling error.

B. The standard error is the approximate standard deviation of a statistical

sample population.

C. The more data points involved in the calculations of the mean, the

smaller the standard error tends to be.

D. The standard error can include the variation between the calculated

mean of the population and one which is considered known, or accepted

as accurate.

15. The number of total carbohydrates in an order of camote fries in a native

restaurant is approximately normally distributed with a mean of 240 and a

standard deviation of 20. What is the probability that a randomly selected

order has at least 265 total carbohydrates?

A. 54.13%

B. 34.67%

C. 21.56%

D. 10.56%​

Sagot :

acenpabellore

Answer:

A

C

B

D

C

A

D

B

C

D

B

A

C

B

Yan po sagot ko

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