Mathematics
Mathematics, 23.11.2020 09:10, atefah88

A large jar is filled with marbles. Of these marbles, 10% are red and the rest are blue. We randomly draw 100 marbles. According to the Central Limit theorem, the percentages of red marbles in such samples are approximately normally distributed. Find the mean and standard deviation of this normal distribution. Round the standard deviation to one decimal place. Mean:
Standard deviation:

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, Michael845313
Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π
Answers: 3
image
Mathematics, 21.06.2019 18:00, 1129682
In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?
Answers: 3
image
Mathematics, 21.06.2019 19:00, PastelHibiscus
Which equation represents the function on the graph?
Answers: 1
image
Mathematics, 21.06.2019 21:00, Jaylen52709
Why is studying fractions important
Answers: 2
Do you know the correct answer?
A large jar is filled with marbles. Of these marbles, 10% are red and the rest are blue. We randomly...

Questions in other subjects: