Example 3.17. Suppose you are working on a ten-digit keypad to open a door. You know the combination is exactly three digits long. 1. How many choices are there if you may use a number multiple times and the order matters? 2. How many choices are there if you may not use a number multiple times and the order matters? 3. How many choices are there if you may not use a number multiple times and the order does not matter?

Q: can you slove these for me?

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

Q: A. Two golfing venues offer bays that customers con reserve to play various golf ing games. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Question 4 too please.

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Q: Consider the differential equation y'(x) = xeU – x.

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Q: can anyone help me with this?

A: Note :  1. Corresponding angles are equal. 2. Alternate exterior angles are equal.

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Q: 1. Compute the eigenvalues and eigenvectors of [2 ^=122 1^2=614=4 [ A₁ A3 -2 3] 4₂ 3 -5

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Q: Does a statistics course improve a student's mathematics skills,as measured by a national test?…

A: From the given information,   Student Before After Absolute Difference Sign 1 430…

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A: Given that, A factory makes two products. Product A takes 4  hours on Machine 1 and 2 hours on…

Q: could you please write this on paper?

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Q: Can you answer this question please?

A: Hey, since there is multiple sub part questions posted, we will answer first three sub part…

Q: What about third one?

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.