My next door neighboor has three grils and is pregnet once again and this one is bound to be a girl. This statement illistates what issue with people thinking of probablity.  1Gambleers fallacy  2. conception fallacy  3. mutually exclusive 4. Exhaustivity

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A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

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Q: Color-Blind (C) Not Color - Blind C¯¯¯¯C¯ Total Male (M) 78 65 143 Female (F) 24 24 48 Total 102 89…

A: Formula: Probability of an event 'A' is              P(A) = n(A)/n(S) Where, n(A) is the number of…

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A: Givensample size(n)=21Mean(x)=83.8standard deviation(s)=18.9confidence level=99%

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A: event  A: pass mathematics test B: pass English test

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A: Xi~Gamma(ɑ=2, β=θ)

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A: Formula: Ax:n1=Ax:n-ExnHere, Ax:n and Exn values are obtained from the standard ultimate life table.…

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A: Given data is   Age 18-34 35-54 55+ Total Type of cell phone iphone 169 171 127 467 Android…

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A:

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A: Method Using the emperial rule to find the relative frequency.

Q: Draw a normal curve with a mean of 67 and a standard deviation of 14. Describe how you constructed…

A: a normal curve with a mean(μ)=67and a standard deviation(σ)=14

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A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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A: We know that There are 52 cards in the deck divided into two colour i.e red(26) and black (26).…

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A: Given data…

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A: There are two events A and B.

Q: 5 In electrical engineering, the unwanted "noise" on current signals is often modelled by a Normal…

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

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A: Givenpercentage of telephones are submitted for service =30%percentage of telephones can replaced…

Q: Suppose continuous variable X is uniformly distributed on an interval of length 4. The mean of the…

A: Given that  X~U(a,b) b=4 Mean =0.6726

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A: Given that  X~U(a,b) a=13 , b=35

Q: 2. Assume Y |θ ∼ Gamma(1, θ) and prior distribution θ ∼ Gamma(a, b). (a) Derive the posterior…

A:

Q: Hotel Overall Comfort Amenities In-House Dining Muri Beach Odyssey 94.3 94.5 90.8 97.7 Pattaya…

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Q: Can I get detailed explanation please?

A: The mean is 6.6 and the standard deviation is 0.00011.

Q: K Assume the resting heart rates for a sample of individuals are normally distributed with a mean of…

A:

Q: To obtain information on the corrosion-resistance properties of a certain type of steel conduit, 45…

A: Given  n=45, level of significance ɑ=0.05, sample mean x̄=53.3, population mean μ=50  S=4.7;

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A: Here, need to find out the definition of type I error and its relation with level of significance.

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A:

Q: a) State (using symbols and words) the null hypothesis and the alternative hypothesis for the…

A: Hint: The hypothesis of no difference is called the null hypothesis. The hypothesis of significant…

Q: 20. Question: Suppose scores of a standardized test are normally distributed and have a known…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: Problem 3. Suppose that we have postulated the model Y₁ = B₁x₁ + €i i = 1, 2, 3, where the e;'s are…

A:

Q: 3. Consider a study in which 2205 adolescents age 12 to 19 took a cardiovascular treadmill test. The…

A: Given that  Sample size n =2205 Favorable cases x =750 Sample proportion p^=x/n  =750/2205 =0.3401

Q: anation on this?

A: A random variable x is standardized by expressing its value as the number of standard deviations (σ)…

Q: 6 (11) Suppose you conduct a hypothesis test to determine whether a population proportion is less…

A: Given that  Population proportion is less than 0.3. p = 0.3

Q: A biologist measures the stem length of plants. The following data was obtained. Length (cm) x…

A: Given data is Length(x) Frequency(f) 25 3 26 9 27 10 28 12 29 20 30 19 31 14 32…

Q: P(X = 10): P(X 7): P(9 < X < 12):

A:

Q: A company is trying to determine if the colour of the box has any effect on sales. Three different…

A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

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A: A hypothesis test for independent samples is used to test whether there is a significant difference…

Q: a. Find the mean and standard deviation of X. b. What is the probability that a client will arrive…

A: It is given that  X ~ Uni( a = 0, b = 30 ) The pdf of Uniform distribution is f(x) = 1/30,  0 ≤ x ≤…

Q: A boiler has five identical relief valves. The probability that any particular valve will open on…

A: Given that  n = 5 , p = 0.93 , q = 1 - p = 1 - 0.93 = 0.07 X ~ Binomial (n = 5 , p = 0.93) nCr = n!…

Q: 6. In a study a number of plants received a dose of a new plant nutrition. A week later, each plant…

A:

Q: 5. Ogletree, Turner, Vieira, & Brunotte (2005) found that college-age women prefer cleaner…

A: Given that, Ogletree, Turner, Vieira, &amp; Brunotte (2005) found that college-age women prefer…

Q: Quick Start Company makes 12-volt car batteries. After many years of product testing, the company…

A: given data normal distributionμ = 45.8σ = 6.7

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A: Null hypothesis: According to Prof. R.A.Fisher, null hypothesis is the hypothesis and is tested for…

Q: 22. Question: The weights of running shoes are normally distributed with a population standard…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…