Mathematics, 23.02.2021 06:20 j015
Quick 50 points A city will soon be voting on a bond issue which will provide the necessary funds for a new middle school. The school board wants to know how likely it is that the bond issue will pass. They randomly sample three groups of 200 people and ask each person whether they are for or against the bond issue. The results are recorded in the table below. For Against Sample #1 111 89 Sample #2 97 103 Sample #3 104 96 Based on the collected data, do you think the bond issue will pass or fail? How confident are you? Explain your reasoning using complete sentences. Using the mean of the samples, approximately how many of the 15,000 voters would you expect to vote against the bond issue?
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Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500
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Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.
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Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
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To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.
Answers: 3
Quick 50 points A city will soon be voting on a bond issue which will provide the necessary funds fo...
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