Below, n is the sample size, p is the population proportion of successes, and X is the number of successes in the sample. Use the normal approximation and the Cumulative Normal Distribution Table to find the probability. Round the answer to at least four decimal places. n=76, p=0.41 P(28 < X<38) = X a E >

Q: Find the margin of error for the given values of c, s, and n. c= 0.80, s = 3.9, n = 9 Click the icon…

A: Since population standard deviation is unknown, Use t-distribution to find t-critical value. Find…

Q: Find the margin of error for the given values of c, s, and n. c=0.80, s=4, n=9 Click the icon to…

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Q: Use the table below to find the percentage of data items in a normal distribution that lie a. below…

A: Solution:Percentile reports the percentage of data items in a normal distribution that lies below…

Q: Use the normal distribution to the right to answer the questions. Standardized Test Composite Scores…

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Q: For a standard normal distribution find the probability that you get a Z scorebetween -1.73 and…

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Q: Find the indicated score. The graph depicts the standard normal distribution with mean 0 and…

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

Q: cores follow a normal distribution, N (500, 50). Roughly, what percentage of students earned a test…

A: P(400&lt;X&lt;600)=?

Q: Use the standard normal table to find the z-score that corresponds to the given percentile. If the…

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Q: Find the margin of error for the given values of c, s, and n. c = 0.95, s = 4, n = 11 Click the icon…

A: Given, c=0.95, S=4 and n=11

Q: d.f. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Level of confidence, c…

A: We have given that c=0.90, s=5, n=9

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and…

Q: Find the margin of error for the given values of c, s and n. c=0.95, s=3.5, n=10 Use the…

A: We have given that  c = 0.95,   s = 3.5,     n = 10

Q: Find the margin of error for the given values of c, s, and n. c = 0.90, s = 3.6, n = 18 Click the…

A: GIVEN DATA, c=0.90s=3.6n=18df=n-1=18-1=17margin of error: E=?

Q: Determine whether each statement below is true or false.   The values in a normal distribution are…

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Q: Find the probability for a normal

A: Requirement of the problem: P-1.20=Pz≤-1.20. Consider, Pz≤-1.20=0.1151, from the standard normal…

Q: Choose the statement(s) which is (are) true of a normal distribution. I. it is symmetric about the…

A: Properties of normal distribution: The normal distribution is symmetric distribution. That is, the…

Q: For a normal distribution, find the z-score that separates the distribution as follows: 1. Separate…

A: For the given data Find Z score that separates the distribution

Q: Find the margin of error for the given values of c, s, and n. c = 0.99, s = 2.8, n = 21 Click the…

A: c = 0.99s = 2.8n = 21

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A: The z -score that corresponds to Upper 33 PERCENTILE means  z-score at P = 1 - 0.33 = 0.67 z - score…

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

A: z-score corresponding to p-value of 0.2 is given by Z(p = 0.20) = -0.8416 (Using Excel…

Q: Find the margin of error for the given values of c, s, and n. c= 0.99, s = 3.5, n = 21 Click the…

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Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

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Q: What percent of the total population is found between the mean and the z-score given? (Use the…

A: We have find z score..

Q: at percent of the total population is found between the mean and the z-score given? (Use the…

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Q: Find the margin of error for the given values of c, s, and n. c=0.80, s = 6, n = 10 Click the icon…

A: Given thatconfidence level (C) = 0.80 =80%Standard deviation (s) = 6Sample size (n) = 10Level of…

Q: The probability to the right of the z-value is 85%. Find the value of z (using the table or the…

A: Given:PZ&gt;z=85%⇒PZ&gt;z=0.85   Now,PZ&gt;z=0.85⇒1-PZ≤z=0.85⇒PZ≤z=0.15

Q: Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and…

A: graph is

Q: Use the standard normal table to find the​ z-score that corresponds to the given percentile. If the…

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