Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 148 eligible voters aged 18 to 24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18 to 24, 22%of them voted. Probability that fewer than 39 voted. The probability that fewer than 39 of 148 eligible voters voted is

Q: Suppose the random variable Z follows a standard normal distribution. Then the probability is 0.67…

A:

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A: Normal distribution is a continuous distribution which has many real-life applications. The normal…

Q: Suppose the random variable Z follows a standard normal distribution. Then the value of P(- 2.21 < Z…

A:

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,

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A:

Q: Find the indicated probability using the standard normal distribution. P(-3.02 <z< 0)

A: Standard Normal Distribution: A random variable z is said to be a standard normal variable if z…

Q: Suppose the random variable Z follows a standard normal distribution. Then the value of…

A: Given that: P (-2.21 &lt; Z &lt; -1.39)

Q: Suppose the random variable Z follows a standard normal distribution. Then the probability is 0.20…

A: Let us assume the probability that Z is less than K is 0.20 So we can write: P(Z&lt;K)=0.20

Q: In the normal distribution, Z,=Z, اختر احدى الدجابات O True False

A:

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

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: If z is a standard normal variable, find the probability.P(z &gt; 0.59)

A: The normal distribution:A continuous random variable X is said to follow normal distribution with…

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A:

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

A: Given that, Z score = 1.98 Left tailed

Q: Use a normal approximation to find the probability of the indicated number of voters. In this case,…

A: Given Data sample size,n= 186 probability,p= 0.22

Q: An airliner has a capacity for 250 passengers. If the airline company overbook a flight with 260…

A: Given information: It is given that the airline has a capacity for 250 passengers. The airline…

Q: if Z is a standard normal variable, find the probability the probability that Z is less than 1.13

A: Standardized z-score: The standardized z-score represents the number of standard deviations the data…

Q: Given that z is a standard normal random variable, find z for each situation.a. The area to the left…

A: Solution: a. From the given information, By using excel By comparing (1) and (2) z=1.96.

Q: If z is a standard normal variable, find the probability that z lies between -2.41 and 0.

A:

Q: 5. For a standard normal distribution, what is the probability that z is less than 1.25? A) 0.8944…

A: (5)  Let Z be the random variable from standard normal distribution with mean = 0 and standard…

Q: Assume Z is a random variable with a standard normal distribution and c is a positive number. If P(Z…

A: Z is a random variable with a standard normal distribution.

Q: Given that z is a standard normal random variable, find z for each situation.a. The area to the left…

A:

Q: For a standard normal distribution, what is the probability that z is less than -2.777 O A. 0.9972…

A: From the provided information, The distribution is standard normal and the z value is less than…

Q: if Z is a standard normal variable, find the probabilitythe probability that Z is greater than -1.82

A: Conclusion: The required  probability that Z is greater than -1.82 is 0.9656.

Q: -3 -2 -1 1 2 3 O P(Z 1.5) O P(Z < 1.96) O P85

A: The shaded region for P(Z&lt;-1.5) is,

Q: Find each of the shaded areas under the standard normal curve. The not shaded part in the…

A: Note:Hi! Thank you for posting the question. However, it is not clearly mentioned in your question…

Q: Assume Z is a random variable with a standard normal distribution and a is a positive number. If P(Z…

A: Here, P(Z&gt;a)=0.1 So, P(Z&lt;a)=1-P(Z&gt;a)=1-0.1=0.9

Q: Estimate the indicated probability by using the normal distribution as an approximation to the…

A: Continuity Correction: The binomial and Poisson distributions are discrete random variables, whereas…

Q: Find the indicated probability using the standard normal distribution. P(z< - 1.59)

A: Given, z=-1.59

Q: Given that z is a standard normal random variable, find z for each situation.a. The area to the left…

A: Note: Thank you for the question. Since multiple subparts are posted, according to our policy, we…

Q: Let Z be a random variable with the standard normal distribution. Find P(-1.35 ≤ Z≤ 2.15) P(0.55 ≤Z≤…

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Q: if Z is a standard normal variable, find the probabilitythe probability that z lies between -1.10…

A: We have given that Z is standard normal variable. We have to find probability that- P (-1.10 &lt; Z…

Q: A normal distribution has p = 20 and o = 4. Which is the probability of randomly selecting a score…

A: Given that : Mean = 20     ,      S. D = 4 X = 25  Z  score =   ( X - mean) / S. D

Q: If Z is a standard normal​ variable, find the probability. The probability that Z is less than…

A: we hvae to find the probability.:_   The probability that Z is less than −0.25.

Q: Let X represent the full length of a certain species of newt. Assume that X has a normal probability…

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Q: Assume Z is a random variable with a standard normal distribution and b is a positive number. If P(Z…

A: Given,P(Z&gt;b)=0.2

Q: The data represent the number of driving fatalities for a certain area by age for male and female…

A: Given data,   Male Female Total under 16 161 145 306 16-20 5900 2497 8397 21-34 11431 4029…

Q: If z is a standard normal variable, find the probability. P(-0.77<z<2.29) O0.8386 O 0.7904 O 0.7683…

A: GivenP(-0.77&lt;z&lt;2.29)

Q: If z is a standard normal variable, find the probability that z is between -2.07 and 3.28

A: Z is between -2.07 and 3.28

Q: Find the indicated probability using the standard normal distribution. P(z1.82)

A: P(z&lt;-1.82 or z&gt;1.82)=?

Q: Assume Z is a random variable with a standard normal distribution and c is a positive number. If…

A: Standard normal distribution:The standard normal distribution is a special case of normal…

Q: Suppose the random variable Z follows a standard normal distribution. Then the probability is 0.67…

A: Correct answer is (C) -0.44

Q: Let Z be the standard normal random variable Find P (Z > -0.72)

A: Given that  X~N(0,1) be a standard normal distribution To find P(Z&gt;-0.72)=?…

Q: Assume Z is a random variable with a standard normal distribution and b is a negative number. If P(Z…

A: P(Z&lt;b)=0.42From z-table P(z&lt;-0.2)=0.42b=-0.2

Q: If z is a standard normal variable, find the probability. P(z>0.68)

A:

Q: Let Z be a random variable with the standard normal distribution. Find P(-1.35 ≤ Z≤ 2.15) P(0.55 ≤Z≤…

A: We have to find value of standard normal table

Q: If Z is a standard normal variable, find the probability. The probability that Z lies between 0 and…

A: Standard Normal Distribution: A random variable z is said to be a standard normal variable if z…

Q: If z is a standard normal variable, find the probability. P(z>0.61) 0 0.2389 O 0.2709 O 0.2236 O…

A: Standard Normal Distribution: A random variable z is said to be a standard normal variable if z…

Q: For a standard normal random variable, find the probability that z- exceeds the value -1.65.

A:

Q: Assume that the sales of Teri’s Specialty Cakes has historically followed a normal distribution,…

A: Given that mu = 250 ,s.d =15

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.