Mathematics, 04.01.2021 20:30 saucyboyFredo
5. Notice three different periods of relatively consistent ticket price change: The years 1980 β 1988, 1989 β 1993 and 1994 β
2010. Can you find a typical rate of change in the price of a ticket for each of these time periods? Restating that question, on
average, by how much did the price of a ticket increase by each year during each of these time periods?
6. Predict the cost of a ticket in the years 2019 β 2025 using the data from this chart. Give your predictions for each year below.
How did you determine how much a ticket would cost each year? (what method did you use)
7. Find a line of best fit to represent the data? Let y = ticket price and x = the number of years since 1980 (1980 is year zero, 1981
is year one). Approximate a line to represent the data β you must provide the points and work you used to calculate an equation
that models your line of best fit
Answers: 2
Mathematics, 22.06.2019 03:00
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) =
Answers: 2
Mathematics, 22.06.2019 03:00
Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?
Answers: 2
Mathematics, 22.06.2019 04:30
The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23hβ, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.
Answers: 1
Mathematics, 22.06.2019 05:20
These dots plots show the height (in feet) from a sample of the different types of elephants
Answers: 3
5. Notice three different periods of relatively consistent ticket price change: The years 1980 β 198...
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