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Jayla

Jayla

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INSTANT ANSWER

Find the first quartile for this list of numbers \begin{tabular}{|r|r|} \hline 41 & 76 \\ \hline 77 & 88 \\ \hline 9 & 2 \\ \hline 11 & 67 \\ \hline 97 & 96 \\ \hline 17 & 47 \\ \hline 29 & 12 \\ \hline 73 & \\ \hline \end{tabular} Quartile \( 1= \) \( \square \) Question Help: Message instructor

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Based on the histogram above, what is the cars width? Class width \( = \) \( \square \) What is the samplesize? Sample ste = \( \square \)

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Jenny Wu verified

Numerade educator

You roll a six-sided die and observe the number showing on the top side when the die comes to rest. What is the probability of observing: a. an odd number? b. a number greater than 6? c. a number less than 4? d. a prime number?

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Sanchit Jain verified

Numerade educator

A test was given to a group of students. The grades and gender are summarized below egin{tabular}{|c|c|c|c|c|} hline & A & B & C & Total \ hline Male & 10 & 11 & 9 & 30 \ hline Female & 16 & 20 & 2 & 38 \ hline Total & 26 & 31 & 11 & 68 \ hline end{tabular} If one student is chosen at random from those who took the test. Find the probability that the student was female GIVEN they got an 'A'.

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Khushbu Rani verified

Numerade educator

a. What is the relative frequency of bags containing 13 - 16 M&M's? b. What is the relative frequency of bags containing 25 - 28 M&M's?

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Khushbu Rani verified

Numerade educator

On a 10 question multiple-choice test, where each question has 2 answers, what would be the probability of getting at least one question wrong? Give your answer as a fraction.

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Willis James verified

Numerade educator

Consider the data set egin{tabular}{|l|l|l|l|l|l|l|l|l|} hline 8 & 2 & 7 & 5 & 9 & 4 & 4 & 2 & 3 \ hline end{tabular} Find the average (mean): ( square ) Find the median: ( square ) Question Help: VIDEO 1 VIDEO 2 Check Answer

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Prabhakar Kumar verified

Numerade educator

Giving a test to a group of students, the grades and gender are summarized below | | A | B | C | Total | | :--- | :--- | :--- | :--- | :--- | | Male | 15 | 12 | 19 | 46 | | Female | 6 | 17 | 2 | 25 | | Total | 21 | 29 | 21 | 71 | If one student is chosen at random. Find the probability that the student was female AND got a "A". Question Help: VIDEO Check Answer

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Ivan Kochetkov verified

Numerade educator

Dante buys a bag of cookies that contains 8 chocolate chip cookies, 5 peanut butter cookies, 9 sugar cookies and 4 oatmeal cookies. What is the probability that Dante reaches in the bag and randomly selects a peanut butter cookie from the bag, eats it, then reaches back in the bag and randomly selects a sugar cookie? Give your answer as a fraction, or accurate to at least 4 decimal places.

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A certain disease has an incidence rate of \( 0.4 \% \). If the false negative rate is \( 5 \% \) and the false positive rate is \( 4 \% \), compute the probability that a person who tests positive actually has the disease. Give your answer accurate to at least 3 decimal places Question Melp: VIOEO Check.Answer

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