For this item, select the answer from the drop-down menu. The function h 3d models the height, in centimeters, of a corn plant as a function of days after sprouting, for 0 < d < 7.
The slope of the function represents
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the average height of the plant over 7 days
the average number of days
the change in height per day
the height after 7 days

Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =

How many dollars more is the price of a pie than the price of a doughnut at erik’s store

Guys can y’all me because i don’t understand to the questions of my cousin she tell me to do the homework plz me guys