Math Homework

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The producer of a weight-loss pill advertises that people
The producer of a weight-loss pill advertises that people who use the pill lose, after one week, an average (mean) of 1.85 pounds with a standard deviation of 1.02 pounds. In a recent study, a group o… read more
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a. between z=-0.38 and z =0.38 b. between z=-2.88 and z=3.01 c.
a. between z=-0.38 and z =0.38 b. between z=-2.88 and z=3.01 c. between z=-1.97 and z=-1.96 d. between z=-2.50 and z=2.00 Q2. the normal curve area between 0 and z is 0.1915 the normal curve area to t… read more
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I have stats I and have 12 to 13 questions to answer. The questions
I have stats I and have 12 to 13 questions to answer. The questions will have to be completed one at a time. would you be interested?… read more
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1. Let be a standard normal random variable. Calculate the
1. Let be a standard normal random variable. Calculate the following probabilities using the calculator provided. Round your responses to at least three decimal places. P( Z > -1.06) = P ( Z ≤ 0.97… read more
mhasan420
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8. The life span of a battery is normally distributed, with
8. The life span of a battery is normally distributed, with a mean of 2300 hours and a standard deviation of 50 hours. What percent of batteries have a life span that is more than 2365 hours? What per… read more
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Let Z be a standard normal random variable. Use the calculator
Let Z be a standard normal random variable. Use the calculator provided to determine the value of C such that P(1.08<_ Z <_ C)= 0.0974 . Carry your intermediate computations to at least four dec… read more
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Let Z be a standard normal random variable. Use the calculator
Let Z be a standard normal random variable. Use the calculator provided to determine the value of C such that P(Z_… read more
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1) Suppose that the New England Colonials baseball team is
1) Suppose that the New England Colonials baseball team is equally likely to win any particular game as not to win it. Suppose also that we choose a random sample of 30 Colonials games. a) Estimate th… read more
Osbert12
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Standard normal values BasicLet be a standard normal random
Standard normal values: Basic Let be a standard normal random variable. Use the calculator provided to determine the value of such that p (-c = z = c ) = 0.9643 Carry your intermediate computations to… read more
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FOR STEVE STAT QUESTTION Basic Standard normal values Let
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Standard normal values Basic Let be a standard normal random
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Standard normal values Advanced Let be a standard normal
Standard normal values: Advanced Let be a standard normal random variable. Use the calculator provided to determine the value of such that P(0.76 = Z = c) = 0.1907 Carry your intermediate computations… read more
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Standard normal values Basic Let be a standard normal random
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Let Z be a standard normal random variable. Use the calculator
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Standard normal values Advanced Let Z be a standard normal
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Standard normal values Basic Let Z be a standard normal random
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Let Z be a standard normal random variable. Determine the
Let Z be a standard normal random variable. Determine the value of c such that P(c <= z <= 0.9) = 0.7741. Carry your intermediate computaions to at least four decimal places. Round your answer t… read more
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Ok, I will accept... i thought that would disconnect us though
Ok, I will accept... i thought that would disconnect us though (I am new to this site!) Binomial problem: A machine that manufactures automobile parts is estimated to produce defective parts 9% of the… read more
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