SAT, 05.05.2020 03:55 19thomasar
It is known that in the absence of treatment, 55% of the patients with a certain illness will improve. The Central Limit Theorem tells us that the percentages of patients in groups of 400 that improve in the absence of treatment are approximately normally distributed.
(a) Find the mean and standard deviation of the normal distribution given by the Central Limit Theorem. Round the standard deviation to one decimal place.
mean
standard deviation
(b) In what percentage of such groups (of 400) would 215 or fewer improve? Round your answer to one decimal place.
Answers: 3
SAT, 24.06.2019 22:20
The solutions to the inequality y โค 2x โ 4 are shaded on the graph. which point is a solution? p
Answers: 2
SAT, 25.06.2019 22:00
Snakes, dogs, and humans have a vertebral column. snakes and dogs have tails, and humans have vestigial tailbones. dogs and humans have limbs, but snakes do not. most reptiles lay eggs, but a few give birth to live young. what do these structures suggest about the evolutionary pattern between the three organisms? 1. snakes and dogs are more closely related than snakes and humans. 2. snakes and humans are more closely related than humans and dogs. 3. dogs and humans are more closely related than snakes and humans. 4. dogs, snakes, and humans share a common ancestor. 5. the early ancestor of snakes and dogs is the same, and the early ancestor of humans is different.
Answers: 1
SAT, 29.06.2019 07:30
Simba travel agency arranges trips for climbing mount kilimanjaro. for each trip, they charge an initial fee of \$100$100 in addition to a constant fee for each vertical meter climbed. for instance, the price for climbing to the shira volcanic cone, which is 30003000 meters above the base of the mountain, is \$400$400. let f(d)f(d) denote the fee of a trip ff (measured in dollars) as a function of the vertical distance climbed dd (measured in meters). write the function's formula. f(d)=
Answers: 1
SAT, 29.06.2019 11:40
Explain the importance of file management and how to control files over time
Answers: 1
It is known that in the absence of treatment, 55% of the patients with a certain illness will improv...
Chemistry, 29.12.2021 18:00
Mathematics, 29.12.2021 18:00
Social Studies, 29.12.2021 18:00
Physics, 29.12.2021 18:00
Biology, 29.12.2021 18:00
Computers and Technology, 29.12.2021 18:00
Mathematics, 29.12.2021 18:00
Computers and Technology, 29.12.2021 18:00
Social Studies, 29.12.2021 18:00
Social Studies, 29.12.2021 18:00
Mathematics, 29.12.2021 18:00
Mathematics, 29.12.2021 18:00
Mathematics, 29.12.2021 18:00
Chemistry, 29.12.2021 18:00