card is drawn from a deck of 52 cards. What is the probability that the cord drawn is  a.an even number or a diamond? b.an odd number or a black card?

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Q: Consider the data below 436.1, 457.6, 442.62, 459.56, 451.14, 478.96, 446.33, 438.15, 492.14,…

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A:

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A: Given information, n=1037 and x=598. a) Best estimate for the population proportion, p:…

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Q: Let X, Y, and Z have the joint probability density function F(x,y,z) = { kx2 yz, 0 ½, 1 < Z < 2)

A: Given that, X, Y, and Z have the joint probability density function: f(x,y,z) = kx2yz,      0 &lt;…

Q: Find the confidence level related to the critical value z2=2.2 O 97.2% O 2.8% O 89% O 98.8%

A: Zɑ/2=2.2  Level of significance ɑ

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A: Discrete Random variable: discrete random variableis variable it takes coutable number of…

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A: Given that  Probability lies between 0 and 1 inclusive

Q: 12. In a 100-item test. the passing score is the 3rd quartile. What does it imply? A. The student…

A: We will tell you which one is the correct choice.

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A: Given that  Margin of error=E=0.05  95% confidence level

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A: Given,x¯=14.1s=0.93n=12c=0.99degrees of…

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Q: 7. Selene got a score of 78. which is equivalent to 60th percentile rank in a mathematics test.…

A: Answer-7.   Selene got a score of 78.                    Which is equivalent to 60th Percentile rank…

Q: You are given the following: i) A loss occurrence in excess of $1 billion may be caused by a…

A: We have to given that the A loss occurrence in excess of $1billion may caused by hurricane, or and…

Q: DRAG AND DROP THE PROBABILITY OF EACH EVENT HAPPENING TO THE WHITE BOXES BELOW. B. A Josephina uses…

A: HERE USE BASIC PROBABILITY  probability  = no of favorable outcomes no of total outcomes

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Q: Master Archer Heon Kim takes 12 shots at a target. His lifetime average for hitting the bullseye is…

A: Given that n =12,p=0.8 p( x =8 ) =?

Q: Find the confidence level related to the critical value z=2.2 O 97.2% O 2.8% O 89% O 98.8%

A: We have given that,  Critical value zα/2 = 2.2 Then,  We will find the confidence level ?

Q: a. What is the probability of a student getting "C" if the student is a male? b. What is the…

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Q: 9. Given the scores 56, 45, 75, 81, 90, 46, and 65. What score will fall on the 80 th percentile? O…

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Q: Use the sample data and confidence level given below to complete parts (a) through (d). A research…

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Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Here, mean is 212.8 and standard deviation is 0.7. We will use z-standard normal distribution.

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Q: 11. A recent study of smoking cessation programs collected information about nicotine replacement…

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A: NOTE- AS PER POLICY I HAVE CALCULATED 3 QUESTIONS

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Q: nd the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.90, o =…

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Q: 2. Supposed the prevalence of Sudden infant death syndrome (SIDS) is 0.01%. At a local Maternity…

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Q: Use the data in the table to the right to answer the following questions. Weights (g) of a Sample…

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Q: 5. What is the median score of set A = {10, 23, 11, 12, 10, 15, 15, 18, 19, 20, 22)? ОА. 7.5 О в. 12…

A: The random variable X follows normal distribution. We have to find the median for the data.

Q: The use of the interval p(1 – p) p + (z critical value),/ n requires a large sample. For each of the…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…