Math Homework

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1.) Find a value of the standard normal random variable Z,
1.) Find a value of the standard normal random variable Z, Call it Z0 (z subzero), such that the following probabilities are satisfied a. P(Z ≤ Z0) = 0.6907 b. P(- Z0 ≤ Z ≤ Z0) = 0.8220 c. P(- Z0 ≤ Z … read more
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1. The seasonal output of a new experimental strain of pepper
1. The seasonal output of a new experimental strain of pepper plants was carefully weighed. The mean weight per plant is 15.0 pounds, and the standard deviation of the normally distributed weights is … read more
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1. What is the probability of drawing a spade from a normal,
1. What is the probability of drawing a spade from a normal, shuffled deck of 52 cards? What is the probability of drawing five spades in a row (i.e., the probability of getting a flush in five-card p… read more
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Natality. Table 5.4 is a pmf for the age of mothers of newborns
Natality. Table 5.4 is a pmf for the age of mothers of newborns in the United States. (a) If we select a birth at random, what is the probability the mother is 19 years of age or younger? (b) What is … read more
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X is a variable of random numbers between 0 and 5; X has a
X is a variable of random numbers between 0 and 5; X has a uniform distribution. a. On another page, draw a picture of the distribution (you will not need to turn this in). What does it look like? b. … read more
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Uniform(0,1)pdf. depicts the probability density function for
Uniform(0,1)pdf. depicts the probability density function for the random numbers spinner for value between 0.0 and 1.0. This is the uniform probability density function forthe range 0 and 1, denoted X… read more
Osbert12
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i need to get answers to these questions in less than 1 hour
1. given y=2x^2-4x+3 find the vertex 2.given y=2x^2-4x+3 find the y- intercept 3.Solve for x : |2x + 4| = 16 4. determine the domain f(x) = 2/(x-8)(x+7) 5.Write the equation of the line whose slope is… read more
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Identify the variable in the information here. The archeological
Identify the variable in the information here. The archeological site of Tara is more than 4000 years old. Tradition states that Tara was the seat of the high kings of Ireland. Because of its archeolo… read more
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Assume that the U.S Open Golf Tournament was played at Congressional
Assume that the U.S Open Golf Tournament was played at Congressional Country club, with prizes ranging from 465,000 for first place to 5000. Par for the course is 70. The tournament consists of four r… read more
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Nathaly. Table 5.4 is a pmf for the age of mothers of newborns
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The probability destiny function for the random number spinner
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Please help solve this problem for the following Natality. Table Age 10-14 15-19 20-29 30-39 40-44 45-40 Age mid point 12.5 17.5 25 35 42.5 47.5 Pr(X=x) 0.003 0.100 0.500 0.300 0.097 0.000* (a) If we … read more
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I have some probability math question I need to verify
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Greg, Would you be able to help me with a timed assignment
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Sevilla & Somers text Activity 18.1 o Lind, Marchal,
Sevilla & Somers text • Activity 18.1 o Lind, Marchal, & Wathen text • Ch. 2, exercise 11 (a and c only) • Complete the following central tendency and dispersion questions: o Lind, Marchal, & Wathen t… read more
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I need help with my statistics homework i dont understand it
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I need help with my statistics homework.I dont understand the
I need help with my statistics homework.I dont understand the questions or the information it's self.… read more
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15.6 Advertisers need to know which age groups are likely to
15.6 Advertisers need to know which age groups are likely to see their ads. Purchasers of 120 copies of Cosmopolitan are shown by age group. (a) Make a bar chart and describe it. (b) Calculate expecte… read more
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