1. Use a standard normal table to obtain the areas under the normal curve described below....

Question

Question

1. Use a standard normal table to obtain the areas under the normal curve described below....

1. Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest.

a. The area either to the left of negative 1.71 or to the right of 1.09.

b. The area either to the left of 0.58 or to the right of 1.63.

2. A variable is normally distributed with mean 13 and standard deviation 4

a. Find the percentage of all possible values of the variable that lie between 5 and 19

b. Find the percentage of all possible values of the variable that exceed 12

c. Find the percentage of all possible values of the variable that are less than 7

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

a) b) び。ここ0.58 2:1.63 24 ニ0.4382+6.4772 9104. of all pasible values of the vatable that lie bettween s ahd 1g

Add a comment

Answer 2

Similar Homework Help Questions

Use a standard normal table to obtain the areas under the normal curve described below. Sketch...

Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest. a. The area either to the left of negative 1.83−1.83 or to the right of 1.431.43 b. The area either to the left of 0.670.67 or to the right of 1.631.63
please answer for part b Use a standard normal table to obtain the areas under the...

please answer for part b Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest. a. The area either to the left of -1.95 or to the right of 1.05. b. The area either to the left of 0.69 or to the right of 1.52 Click here to view page 1 of the normal distribution table. Click here to view page 2 of the...
Using table II to obtain the areas under the standard normal curve required in exercises 6.59-6.66....

Using table II to obtain the areas under the standard normal curve required in exercises 6.59-6.66. Sketch a standard normal curve and shade the area of interest in each problem. 6.64 determine the area under the standard normal curve that lies between a. -0.88 and 2.24 b-2.5 and -2 c. 1.48 and 2.72 d -5.1 and 1

the area either to the left of -1.94 or to the right of 1. Use a...

the area either to the left of -1.94 or to the right of 1. Use a standard normal table to obtain the areas under the normal curve described below. Sketch a standard normal curve and shade the area of interest a. The area either to the left of -1.94 or to the right of 1.44 b. The area either to the left of 0.62 or to the right of 1.65. Click here to view page 1 of the normal distribution...
Use the table of areas under the standard normal curve to find the probability that a...

Use the table of areas under the standard normal curve to find the probability that a z-score from the standard normal distribution will lie within the interval. (Round your answer to four decimal places.) z > 3
A variable is normally distributed with mean 16 and standard deviation 2. A. determine the quartiles...

A variable is normally distributed with mean 16 and standard deviation 2. A. determine the quartiles of the variable obtain and interpret the 85th percentile B. Find the value that 65% of all possible values of the variable exceed C. Find the two values that divide the area under the corresponding normal curve into the middle area of 0.95 and two outside areas of 0.025 d. The two values that divide the area under the corresponding normal curve into a...

Use the table of areas under the standard normal curve to find the probability that a...

Use the table of areas under the standard normal curve to find the probability that a z-score from the standard normal distribution will lie within the interval. (Round your answer to four decimal places.) 0 ≤ z ≤ 1.5 −0.8 ≤ z ≤ 0 −0.8 ≤ z ≤ −0.6 −1.6 ≤ z ≤ 2.4
QUESTION 38 Use a table of areas to obtain the shaded area under the standard normal...

QUESTION 38 Use a table of areas to obtain the shaded area under the standard normal curve. -1.76 0.88 1.76 0.88 0.8106 0.6212 0.1894 0.3788
The area under a particular normal curve between 12 and 20 is 0.9744. A normally distributed...

The area under a particular normal curve between 12 and 20 is 0.9744. A normally distributed variable has the same mean and standard deviation as the parameters for this normal curve. What percentage of all possible observations of the variable lie between 12 and 20? nothing% of all observations of the variable lie between 12 and 20.

A variable is normally distributed with mean 18 and standard deviation 2.

A variable is normally distributed with mean 18 and standard deviation 2. a. Determine the quartiles of the variable. b. Obtain and interpret the 90th percentile. c. Find the value that 65% of all possible values of the variable exceed. d. Find the two values that divide the area under the corresponding normal curve into a middle area of 0.95 and two outside areas of 0.025. Interpret the answer.

1. Use a standard normal table to obtain the areas under the normal curve described below....

Homework Answers

Add Answer to:
1. Use a standard normal table to obtain the areas under the normal curve described below....

Post as a guest

Earn Coins

Use a standard normal table to obtain the areas under the normal curve described below. Sketch...

please answer for part b Use a standard normal table to obtain the areas under the...

Using table II to obtain the areas under the standard normal curve required in exercises 6.59-6.66....

the area either to the left of -1.94 or to the right of 1. Use a...

Use the table of areas under the standard normal curve to find the probability that a...

A variable is normally distributed with mean 16 and standard deviation 2. A. determine the quartiles...

Use the table of areas under the standard normal curve to find the probability that a...

QUESTION 38 Use a table of areas to obtain the shaded area under the standard normal...

The area under a particular normal curve between 12 and 20 is 0.9744. A normally distributed...

A variable is normally distributed with mean 18 and standard deviation 2.

1. Use a standard normal table to obtain the areas under the normal curve described below....

Homework Answers

Add Answer to: 1. Use a standard normal table to obtain the areas under the normal curve described below....

Post as a guest

Earn Coins

Add Answer to:
1. Use a standard normal table to obtain the areas under the normal curve described below....