Mathematics, 10.11.2019 05:31, sanociahnoel
From statements in j. r. r. tolkien's "the fellowship of the ring" (prologue i, paragraph 4), i construe that the heights of hobbits are approximately normally distributed with mean 36 inches and standard deviation 4.2 inches. find the following probabilities (be as accurate as our process allows).
a. find the probability that one hobbit picked at random is no more than 36.7 inches tall.
b. find the probability that a simple random sample of 16 hobbits have a mean height of no more than 36.7 inches tall.
c. find the probability that a simple random sample of 100 hobbits have a mean height of no more than 36.7 inches tall.
d. find the probability that a simple random sample of 400 hobbits have a mean height of no more than 36.7 inches tall.
Answers: 2
.
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, heavenwagner
How many days was the temperature above 90 degrees?
Answers: 3
Mathematics, 21.06.2019 16:30, kayleefaithblair
Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88
Answers: 1
Do you know the correct answer?
From statements in j. r. r. tolkien's "the fellowship of the ring" (prologue i, paragraph 4), i cons...
Questions in other subjects:
