For a normal variable X N(u = 25.1, o = 3.8), find the probability P(16.1 < X < 27.2): P(16.1 < X < 27.2) (Round the answer to 4 decimal places)

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Given data,   P(Food is not from restaurant A)=?

Q: The variable Z is normally distributed with mean 0 and standard deviation 1. Find the value a such…

A: Given that Mean(µ) = 0Standard deviations (σ) = 1X ~ N (µ, σ )= N( 0,1)

Q: Use the normal approximation to find the indicated probability. The sample size is n, the population…

A:

Q: For the standard normal variable Z, find the probability P(Z>2.86)P(Z>2.86) : P(Z>2.86)=

A: Given data for the standard normal variable Z  find the probability p(z&gt;2.86)=?

Q: If z is a standard normal variable, find the probability when z is less than 1.98 0.9078 0.0239…

A: Z is a standard normal variableProbability that z is less than 1.98 is given by,

Q: Find the probability using the normal distribution: P(0 < z < 1.31). Use The Standard Normal…

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: Find the probability of P(Z > - 0.57)? Select one: a. o.865461 b. 0.773461 c. Non of the answers d.…

A: We have find probability..

Q: ind the probability using the normal distribution:  P (z>2.33

A: standard normal distribution Z~N(0,1) P(z&gt;2.33) = ?

Q: tandard normal variable Z, find the probability P(Z>−0.34)P(Z>-0.34) : P(Z>−0.34)=P(Z>-0.34)=

A: given data,stanadard normal curve X~N(0,1)μ=0σ=1we have  to find out the given probability

Q: A company has developed an "easystart" mower that cranks the engine with the push of a button. The…

A: The given sample size is 30, the probability that mower will start on any push of the button is 0.9.

Q: Find the indicated probability using the standard normal distribution P(z ˂ - 2.92 0r z ˃ 2.92) =

A: We  have given the statement about standard normal distribution.

Q: Find the probability P(-1.12<z< -0.85) using the standard Normal dis

A: Solution

Q: Let Z be the standard normal variable.Find z if z satisfies the given value. P(Z < z)= 0.9826

A: P(Z &lt; z)= 0.9826Φ(z)= 0.9826z=Φ-1( 0.9826)z=2.111  (using the inverse normal distribution)

Q: The bags of salt packed by a machine have μ=500 g and σ= 35 g, a sample of 100 packages is taken,…

A: In question, Given that The bags of salt packed by a machine have μ=500 g and σ= 35 g, a sample of…

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: Find the probability P(−1.1 < z < 0.3) using the standard normal distribution. A.) 0.7411 B.)…

A: Solution

Q: For the standard normal random variable z, find P(z ≤ 0.57). Select one: A. 0.2877 B. 0.7157 C.…

A: Draw the normal curve and shade the area to the left of z=0.57.

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Consider the below contingency table.   Drive-thru Restaurant     A B C D Row…

Q: Use calculator to find the probability indicated (keeping 4 decimals): a)P(Z>-1.00)…

A: Solution-: We find the following indicated probability (a) P(Z&gt;-1)=? (b) P(-2.15&lt;Z&lt;-1.09)=?…

Q: a normal distribution with mu = 12 and o = 3 . Find the probability that an x value selected at…

A: X is having normal distribution with µ=12 and σ=3 X~N(µ=12 and σ2 =32)

Q: For the standard normal variable Z , find the probability P(Z<−2.59) : P(Z<−2.59) =          (Round…

A: Given: For the standard normal variable Z , find the probability P(Z&lt;−2.59) : Z-score is a…

Q: Find the probability using the normal distribution:  P(1.55<z<1.67)

A: Z be a standard normal random variable. then Z ~ N(0,1)

Q: Let z be a random variable with a standard normal distribution. Find P(–1.12 ≤ z ≤ 2.58). Use 4…

A: Given, let z be a random variable with standard normal distribution Find  P(-1.12≤z≤2.58)

Q: Find the probability using the normal distribution:  P(−2.29<z<0)

A: standard normal distribution Z~N(0,1) μ= 0σ = 1 P(-2.29&lt;Z&lt;0) = ?

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: ABCDTotalAccurate311277239150977Not accurate30513220133Total3413282711701110select one order at…

Q: Find P(-1.77 < Z ≤ 2.32) where Z is the standard normal random variable.

A: It is given that the Z be a standard normal random variable.

Q: the standard normal variable Z, find the probability P(Z>0.62)P(Z>0.62) : Round your answer to at…

A: P(Z&gt;0.62) =?

Q: 1) Assuming 6 degrees of freedom, find the following probability. P(T > 1.7) = 2) Assuming 16…

A:

Q: Assume that the probability of a being born with Genetic Condition B is p=1/5. A study looks at a…

A: From the provided information, Sample size (n) = 971 Probability of a being born with Genetic…

Q: The variable Z is normally distributed with mean 0 and standard deviation 1. Find the value a such…

A:

Q: The random variable X is related to e2. Find P(X>0.4).

A: It is given that the, The random variable X is related to e2 i.e. X ~ exp(2). We have to find P(X…