If the area to the left of x in a normal distribution is 0.578, what is the area to the right of x? Answer: If the area to the right of x in a normal distribution is 0.578, what is the area to the left of x? Answer:

Q: What is the area under a normal distribution?     34% 68% 95% 100% 0%

A: The curve of the normal distribution is said as bell curve due to its shape. Use the assumptions…

Q: P(-1.8 < z < 0.97)

A: Our aim is to find P(-1.8 &lt; z &lt; 0.97)

Q: For a standard normal distribution, find: P(Z < c) = 0.4209 Find c rounded to two decimal places.

A: It is given that P(Z &lt; c) = 0.4209 We will use Std. Normal table to fimd the value of c.

Q: The total area under the normal distribution curve is equal to 0.95 O True O False

A: The statement given is false.

Q: For a standard normal distribution, find: P(-1.97 < z< 1.98)

A: We have to find given z score area.   Here we use z table for finding z score values...

Q: For a standard normal distribution, find: P(-2.07 < z < -0.26)

A: Z scores are -2.07 and -0.26

Q: In a standard normal distribution, the area to the left of z = 1.02 is?

A: Solution: The area under the curve to the left Z = 1.02 is: P(Z&lt;1.02) = 0.8461

Q: For a standardized normal distribution, determine a value, say zc, so that P(z > zc) = 0.025.

A: Given P(z &gt; zc) = 0.025.

Q: For a normal distribution, find the z-score that separates the highest 30% from the rest of the…

A: Given that P(z&gt;z)=30%=0.3 P(z&gt;z)+P(z&lt;z)=1 P(z&lt;z)=1-0.3=0.7 P(z&lt;z)=0.7 From the Z…

Q: In a standard normal distribution, if the area to the left of z is 0.9, what is the area to the…

A:

Q: For a standard normal distribution, find: P(z < c) = 0.4879 Find c rounded to two decimal places.

A: P(Z &lt; c ) = 0.4879 Use Z- table or Excel function

Q: In the normal distribution below, μμ = 75, σσ = 50, and the shaded area equals 0.61. Determine the…

A:

Q: If the area to the left of x in a normal distribution is 0.842, what is the area to the right of x?…

A:

Q: If the area to the left of x in a normal distribution is 0.494, what is the area to the right of x?…

A: 1) Area to the left of X is 0.494, then area to the right=1-0.494=0.506 (since distribution is…

Q: If the area to the left of æ in a normal distribution is 0.719, what is the area to the right of æ?…

A: We know that that is of the normal distribution is nothing but its probability value. For any…

Q: For a standard normal distribution, find: P(z > -2.34)

A: The objective is to find P(z &gt; -2.34)

Q: the area to the left of X in a normal distribution is 0.733, what is the area to the right of X?…

A: Given query is to find the are of the distribution.

Q: On a standard normal distribution, what percentage of scores lie within 1.29 standard deviations on…

A: Given that, Standard normal distribution.

Q: Given a standard normal distribution, what is the value of Z0 such that P (0<Z<Z0) = 0.3810?

A:

Q: tandard normal distribution, find: P(-1.91 < z < -0.97)

A: Given that  P(-1.91 &lt; z &lt; -0.97)  In normal distribution graph the area as follows.

Q: what is the area to the right

A: Given,  X~Normal(μ,σ2) Area to the left =P(X≤x)= 0.123

Q: If the area to the left of xx in a normal distribution is 0.548, what is the area to the right of…

A:

Q: If the area to the left of x in a normal distribution is 0.589, what is the area to the right of x?…

A: Explanation for this is as follows; The shaded area in the following graph indicates the area…

Q: find the proportions of a values in the standard normal distribution that are greater than -0 47

A:

Q: If the area to the left of x in a normal distribution is 0.41, what is the area to the right of x?…

A:

Q: If the area to the left of xx in a normal distribution is 0.872, what is the area to the right of…

A: The total probability is always 1.  Given that the area on the left is = 0.872 So the area on the…

Q: In a standard normal distribution, find the following values: a. The probability that a given z…

A: Note: Since you have posted questions with multiple subparts we will solve the first three questions…

Q: For a standard normal distribution, find: P(z < c) = 0.6998 Find c rounded to two decimal places

A: We use the standard normal Z distribution table to find the required solution.

Q: For a standard normal distribution, find: P(z < c) = 0.1134 Find c rounded to two decimal places.

A: Let Z be the random variable from standard normal distribution with mean = 0 and standard deviation…

Q: If the area to the left of in a normal distribution is 0.796, what is the area to the right of x?…

A:

Q: For a standard normal distribution, find: P(2.07 < z < 2.24)

A: Draw the normal curve and shade the area between z=2.07 and z=2.24.

Q: If the area to the left of x in a normal distribution is 0.317, what is the area to the right of x?…

A: Given information: i)  Area to the left of the x in a normal distribution is 0.317 Total area under…

Q: For a standard normal distribution, find: P(z > c) = 0.6193 Find c rounded to two decimal places.

A: Obtain the value of c such that P(Z&gt;c)=0.6193. The value of c is obtained below as follows:

Q: in a normal distribution is 0.122, what is the area to the right of x?

A: To find the probability value, use the standard normal table.

Q: If the area to the left of xx in a normal distribution is 0.28, what is the area to the right of xx?…

A: The total area under the normal curve is always 1.

Q: For a standard normal distribution, find: P(-2.97 < z < -0.69)

A: We have given the standard normal distribution. We have to find- P (-2.97 &lt; z &lt; -0.69)

Q: Which proportion of a normal distribution is located bwteen z = --1.75 and z = +1.75?

A:

Q: According to the Distribution of Z table, _______% of area under the normal curve is between the…

A: The random variable can be said to be follow standard normal distribution if the mean of the…

Q: Given a normal distribution with mean 100 and standard deviation​ 10, find the area under the normal…

A:

Q: If the area to the left of x in a normal distribution is 0.474, what is the area to the right of x?…

A: From the provided information, The area to the left of x is 0.474. That is P (X &lt; x) = 0.474

Q: In a normal distribution, what is the area to the right of z=2.03

A: Given that, The z value is z=2.03.

Q: If the area to the left of xx in a normal distribution is 0.683, what is the area to the right of x?…

A:

Q: For a normal distribution with ?= 15.7 and ?= 2.3, when computing P(X < 12.9) will the shaded region…

A: Given Mean μ=15.7 Standard Deviation σ =2.3 computing P(X &lt; 12.9)

Q: If the area to the left of xx in a normal distribution is 0.446, what is the area to the right of…

A: The total area of the curve is 1.

Q: Regardless of the shape of the population, the sampling distribution of the mean approaches a normal…

A: The central limit theorem (CLT) states that the distribution of sample means approximates a normal…

Q: For a standard normal distribution, find: P(0.81 <z< 1.44)

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: The bottom 80% of a normal distribution is below what z-score? Group of answer choices Z = +0.84…

A:

Q: For a standard normal distribution, find: P(z > c) = 0.3075 Find c rounded to two decimal places.

A: We have to find C.

Q: In a standard normal distribution, how would you find the area to the right of any given value "x"?

A: Let us consider the, Z is a standard normal distribution i.e. Z~ N(0,1) In the given problem, it is…

Q: Find the proportion under the  standard normal curve to the right of z=1.34 (nearest ten thousandth)

A: The formula to calculate probability is,