1. A very large bag contains more coins than you are willing to count. Instead you draw a random sample of coins from the bag and record the following numbers of each type of coin in the sample before returning the sampled coin to the bag. If you randomly draw a single coin out of bag, what is the probability that you will obtain a nickle? Write as fraction or round 4 decimal places. Coins in Bag Q/DN/P the 26 24 24 26

Q: abouwwandco A discrete probability distribution is given as: X : 0 2 3 4 P(X): 0.23 0.27 0.18 0.20…

A: X 0 1 2 3 4 5 P(X) 0.23 0.27 0.18 0.20 0.09 0.03

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A: No. of green peas = 431 No. of yellow peas = 156

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A: Hypothesis is an assumption that is being tested.

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A: Suppose the variable of interest is X.

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A: CorX,Y=0.75VX=VY=36W=2X+3Y

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A: Treatment T1 T2 T3 3.9 5.4 1.3 2.4 2.0 0.7 4.1 4.8 2.2 5.5 3.8   2.3 3.5   The data…

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A: Let X be a continuous rv with cdf F(x)=0 x≤0x41+ln4x    0<x≤4          1                  x>4

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A: Answer: From the given data, The probability distribution is given by,

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Q: The mode is the most common descriptive statistic and is simple to compute.

A: Mode is value that occurs most frequently in given data set.

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A: Lower bound=15, Upper bound=27

Q: 6. Middle area is 39.7%. 0.3970-1985 -90 -50 = 0.3015 2-1985 Z=

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Q: Find the probability that the mean for 20 randomly selected distances is greater than 195.70 cm.

A: Given that.   X~N( μ , ?)   μ=197.5     , ?=8.9   Z-score =( x - μ )/?

Q: The heights (x) of students are normally distributed with mean 152 cm and standard deviation 30 cm,…

A: normal distribution μ = 152 cmσ = 30 cmP(x<140) = ?

Q: For the given X: 0 P(X) : 0.24 0.16 Find the given probability, P(X<2)? probability 1 distribution:…

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Q: The area to the left of z = 0.43 is

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A: Population mean μ =25 Population standard deviation =0.08

Q: 3b

A:

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