subject
Mathematics, 29.07.2021 14:00 nataliahenderso

The random variable X is normally distributed, with mean= 50 and standard deviation
= 7. Compute the following probabilities. Be sure to draw
a normal curve with the area corresponding to the probability
shaded
P ( 55≤X≤ 70)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
What is the exact volume of the cylinder (radius 13 in., height 30 in.)
Answers: 1
question
Mathematics, 21.06.2019 18:00
Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia
Answers: 1
question
Mathematics, 21.06.2019 22:00
(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)
Answers: 1
question
Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 2
You know the right answer?
The random variable X is normally distributed, with mean= 50 and standard deviation
= 7. Comp...
Questions
question
Mathematics, 05.06.2020 18:57
question
Mathematics, 05.06.2020 18:57
question
Mathematics, 05.06.2020 18:57
question
Mathematics, 05.06.2020 18:57
question
Mathematics, 05.06.2020 18:57