(20pts) the monthly average new york city temperature in fahrenheit are given below. Mont h jan feb mar apr may jun jul aug sep
oct nov dec high 38 42 50 61 71 79 84 83 75 64 54 43 low 27 29 35 45 54 64 69 68 61 50 42 28 (5pts) find the mean and median of the low temperatures. (5pts) draw a time series plot of the average low and high temperatures. Make one chart with both graphs. (5pts) compute the sample variance of the high temperatures using the short cut formula. (5 pts) create a side by side box plot for the high temperatures vs. Low temperatures.
1 answer:
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16. 72236.03
17. <span>2.87
</span>18. 2.36
19. 9.29
20. 1.65
The exponential growth formula is as follows
:
a is initial value
(<span>$27,225 17. gallon of gas, $1.08 18. dozen eggs, $0.89 19. movie admission, $3.50 20. mcdonalds hamburger, $0.62)
r is rate of increase (0.05)
x is time (2008-1988 = 20 years)
to solve plug in values for each one.
</span>
<span>
</span>
17. <span>2.87
</span>18. 2.36
19. 9.29
20. 1.65
The exponential growth formula is as follows
a is initial value
(<span>$27,225 17. gallon of gas, $1.08 18. dozen eggs, $0.89 19. movie admission, $3.50 20. mcdonalds hamburger, $0.62)
r is rate of increase (0.05)
x is time (2008-1988 = 20 years)
to solve plug in values for each one.
</span>
<span>
</span>