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
Mathematics, 21.06.2019 14:30
The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.
Answers: 1
Mathematics, 21.06.2019 18:40
Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2
Answers: 1
Mathematics, 21.06.2019 18:50
Aresearch group wants to find the opinionsβ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents
Answers: 3
From statements in j. r. r. tolkien's "the fellowship of the ring" (prologue i, paragraph 4), i cons...
Mathematics, 29.01.2020 15:40
Biology, 29.01.2020 15:40
Mathematics, 29.01.2020 15:40
Computers and Technology, 29.01.2020 15:40
History, 29.01.2020 15:40
History, 29.01.2020 15:40
History, 29.01.2020 15:40
French, 29.01.2020 15:40
Mathematics, 29.01.2020 15:40
Advanced Placement (AP), 29.01.2020 15:40