Which of the four sets of data represents a normal distribution? O { 10, 12, 13, 13, 13, 14, 16} O {2, 2, 4, 5, 6, 3, 2, 1} O (1, 1, 1, 1, 3, 9, -9, 1} O (1, 1, 1, 1, 11, 1, 3}

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Q: Consider a random variable X with the Fishes distribution F(3,68). Find P(1.3 < X <2.6).

A: Given  X~F(3,68) P(1.3&lt;X&lt;2.6)= ? 

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A: Given Sample size, n=900Sample proportion, p^=0.26α=0.05

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A: Given that  n=300 , p0=78% , p=82%

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A: Data given  14,15.2,12.9,12.8,13.7,21.0,22.8,14.7,16.9,15.8,15.8,16.3,14.2,16.2,13.9,19.5,20,18.4  

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A: Given: 48   41  30  29  25 46   39   30  28  23 46   37   30  28  23 45   37   30  27   23 43   37  ...

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Q: A medical researcher says that less than 86% of adults in a certain country think that healthy child...

A: Given,sample size(n)=400sample proportion(p^)=0.84α=0.10

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Q: A humane society claims that less than 72% of households in a certain country own a pet. In a random...

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A:     Hence, Q3 = 49 Standard deviation = 16.7053 Range = 55          

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Q: Number of cars Frequency of sold per day, x outcomes 35 1 100 142 3 71 4 36 32 26 7 18 16 9. 14 10 8

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Q: use these data to develop a time series regression forecast for next year's sales.

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Q: a) What percentage of the sardines is shorter than 4 inches? b) The middle 70% of the distribution w...

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Q: 8. A report on your local TV news station claims that 60% of the city's residents support using limi...

A: We have given that  Sample size n =100 Favorable cases x =56 Sample proportion p^=x/n  =56/100 =0.56

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A: Introduction: It is required to interpret the given P-value.

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A: a) = (3+2+.....+1)/100 = 3.1 (b) = 3.4848 Standard deviation =  = 1.867 (c) x P(x) 1 0.14 2...

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Q: Of the 30 students in my class, 11 practice taekwondo, 11 play piano, and 20 take lessons at MS. 4 s...

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Q: stion was conducted in a supermarket during the relatively stable summer shopping months.  Two days ...

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Q: ter six biology tests, Ruben has a mean score of 73. What score does Ruben need on the next test to ...

A: Given data,After six biology tests, Ruben has a mean score of 73Which means∑x6=73∑x=438What score do...

Q: 3. Suppose that in a casino, a certain slot machine pays out an average of Php 15, with a standard d...

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Q: Consider an MPT that is backed by 100 mortgages with average balance of $450,000 and monthly payment...

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