I have to find the value of the standard normal random variable. P (Z <= Zo) = .7054

Q: Assume the random variable x is normally distributed with mean = 90 and standard deviation a = 4.…

A: Assume the random variable x is normally distributed with mean = 90 and standard deviation a = 4.…

Q: If z is a standard normal random variable, the area between z = -1.20 and z =0 is 0.3849, while the…

A: Z has standard normal distribution.

Q: Use the Normal approximation to find the probability that the sample proportion of heads is (a)…

A:

Q: A random sample of n = 16 scores is selected from a normal distribution with µ = 500 and σ = 200.…

A: The possible sample would be p(402 &lt; M&lt; 598) = 0.95Explanation:Step 1: Step 2: Step 3: Step 4:

Q: ind P(Z < 2.04) where Z is the standard normal random variable. Round to 4 decimal places. Answer:

A: given data  standard normal distribution Z~N(0,1) P(z&lt;2.04) = ?

Q: P (Z < 1.69) = P (Z > -1.32) =

A:

Q: Find P(-1.62 ≤ Z≤ 2.51) where Z is the standard normal random variable. Round to 4 decimal places.…

A: Standard normal distributionZ~N(0,1)

Q: O Y = "the time it takes to finish this exam" OX= "the exact number of inches it rained last summer"…

A: Topic:- algebra

Q: Find the value of the standard normal random variable given P(z > #) = 0.2073. (Use a table or…

A: The given random variable is a standard normal random variable. The objective is to find out the…

Q: Suppose random variable X has a normal distribution with a mean of 98.2 and the standard deviation…

A: According to the given information, we have Mean = 98.2 Standard deviation = 3.2

Q: 4P2] Let Z be a standard normal variable. Find the following probabilities: 3. P (Z > 2.15) = 4. P…

A:

Q: Let Z be a standard normal random variable and calculate P(-1.23 sZs0). Excel Workshect-1.xlsx…

A:

Q: Let Z be a standard normal random variable. Calculat (a) Pr(-1.3 < Z < 0) (b) Pr(.25 s Z)

A:

Q: 3. E = total amount of time spent in studying every day S = { }

A: To find the possible values of a random variable. E = total amount of time spent in studying every…

Q: Find P(Z > 1.6) where Z is the standard normal random variable. Round to 4 decimal places. Answer:

A: given data  standard normal distribution  Z~N(0,1) P(Z≥1.6) = ?

Q: Assume the random variable X is normally distributed, with mean u = 45 and standard deviation o = 7.…

A:

Q: Random variable X is normally distributed with mean 18 and variance 9. If P(k<X<21) = 0.2045, find…

A:

Q: Let Z be a standard normal variable. Find the following probabilities: P (Z 1.23) =

A:

Q: Solve the Z as a standard normal random variable. P ( - c < Z < c ) = 0.9164

A: From the provided information, P (-c &lt; Z &lt; c) = 0.9164

Q: If X is a random variable that has a normal distribution with mean u,=10 and variance ơ,=9, Find A…

A:

Q: If X represents a random variable coming from a normal distribution and P(X 6.5) = 0.59. True O…

A: It is given that P(X&lt;6.5)=0.41.

Q: For a standard normal random variable Z, P(-0.86<Z<-0.24) =?

A:

Q: let z be the standard normal random variable. 2 Find  P(z < 1.24)       a 0.9371   b 0.8925   c…

A: Given that  Z be the standard normal random variable  Find P(z&lt;1.24)=

Q: Let Z be a standard normal random variable. Use the calculator provided, or this table, to determine…

A: From the provided information, P (c ≤ Z ≤ 1.08) = 0.8199

Q: Suppose X is a random variable with standard normal distribution. And P(X>k)=0.8413 Find the value…

A: The random variable X follows standard normal distribution. It is given that, PX&gt;k=0.8413. Now,…

Q: Assume the random variable X is normally distributed, with mean u = 44 and standard deviation o = 4.…

A:

Q: Assume that the random variable X is normally distributed with mean μ = 120 and standard deviation o…

A: Mean==120Standard deviation==13

Q: Let the random variable X is normal with mean zero and unit variance . Find the values of A and B…

A: It is given that the mean and variance are 0 and 1.

Q: Given that z is a standard normal random variable, find z for each situation (to 2 decimals). The…

A: In this case, we need to find the z score values for the given areas.

Q: Let X be a random variable with Normal distribution, mean = 16, sd = 2. Find the value of x such…

A: From the provided information, Mean (µ) = 16 Standard deviation (σ) = 2 X~N (16, 2)

Q: A random variable X is normally distributed with a mean of ( 34 ) and a standard deviation of ( 6 )…

A: Solution: From the given information, X follows normal distribution with mean µ=34 and a standard…

Q: Let Z be a standard normal random variable. Calculate P(-1.064 < Z).

A: Given that Z follows standard normal distribution. Then we will use standard normal table to…

Q: Let X be a discrete random variable with Poisson distribution, and with a standard deviation of 2.3.…

A: Given that  Standard deviation of Poisson distribution = √λ = 2.3 Variance of Standard deviation = λ…

Q: [4P1] Let Z be a standard normal variable. Find the following probabilities: P (Z -1.23) =

A: Find probability for given data by using z score table..

Q: [5P2A] Let Z be a standard normal variable. Find the following probabilities: 3. P (Z > 2.05) = 4.…

A: We have to find given probability..

Q: Let Z be a standard normal random variable. Use the z‐table to find P(Z > ‐1.30)?

A: Let Z be the random variable from standard normal distribution then, We will find P(Z &gt; ‐1.30) =…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.