Mathematics, 17.06.2021 19:30 andybiersack154
In a recent survey, 18% of 350 students said they participated in marching band. Find the margin
of error rounded to the nearest whole percent. Then find the interval that is likely to contain the
true population proportion.
Answers: 3
Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 โ2.00 8.4 โ8.4
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Mathematics, 21.06.2019 23:00
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
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Mathematics, 22.06.2019 00:00
Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?
Answers: 2
In a recent survey, 18% of 350 students said they participated in marching band. Find the margin
of...
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