Mathematics, 09.03.2021 01:00 KoolCatz
Rachel measured the lengths of a random sample of 100 screws. The mean length was 2.9 inches, and the population standard deviation is 0.1 inch. z equals fraction numerator x with bar on top minus mu over denominator begin display style bevelled fraction numerator sigma over denominator square root of n end fraction end style end fraction To see if the batch of screws has a significantly different mean length from 3 inches, what would the value of the z-test statistic be
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Will give brainliest what is the value of x? enter your answer in the box.
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The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle?
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An amusement park manager determined that about 23 of all customers would wait in long lines to ride the new roller coaster. which simulation could not be used to answer questions about whether a customer would wait?
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Rachel measured the lengths of a random sample of 100 screws. The mean length was 2.9 inches, and th...
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