Mathematics
Mathematics, 01.08.2021 02:30, shane9564

Assume that adults have IQ scores that are normally distributed with a mean of 100.7 and a standard deviation 20.3. Find the first quartile Qy, which is the IQ score separating the bottom 25% from the top 75%. (Hint: Draw a graph.)
The first quartile is O
(Type an integer or decimal rounded to one decimal place as needed.)

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, Buttercream16
The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?
Answers: 2
image
Mathematics, 21.06.2019 20:30, kalliebjones4511
Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.
Answers: 1
image
Mathematics, 21.06.2019 21:30, JeroMii
If f(x)=x+7 and g(x)=1/x what is (fog)(x)
Answers: 1
image
Mathematics, 21.06.2019 22:00, KendallTishie724
Students at a high school were asked about their favorite outdoor activity. the results are shown in the two-way frequency table below. fishing camping canoeing skiing total boys 36 44 13 25 118 girls 34 37 22 20 113 total 70 81 35 45 231 select all the statements that are true based on the given table. more girls chose camping as their favorite outdoor activity than boys. more girls chose canoeing as their favorite outdoor activity than those who chose skiing. more boys chose skiing as their favorite outdoor activity than girls. there were more boys surveyed than girls. twice as many students chose canoeing as their favorite outdoor activity than those who chose fishing. more students chose camping as their favorite outdoor activity than the combined number of students who chose canoeing or skiing.
Answers: 1
Do you know the correct answer?
Assume that adults have IQ scores that are normally distributed with a mean of 100.7 and a standard...

Questions in other subjects:

Konu
History, 31.01.2021 14:00
Konu
Mathematics, 31.01.2021 14:00
Konu
Mathematics, 31.01.2021 14:00