Answer:
I see..
Step-by-step explanation:
so u do thishfbdjdid
Mode: ( The number seem the most )
14. 240
15. 3 and 9
16. 60
Range: ( The biggest and smallest number subtracted )
14. 330-210=120
15. 11-3=8
16. 65-57=8
Answer: 10*10*10*10*10
Step-by-step explanation:
Answer:
(0.0706, 0.1294)
Step-by-step explanation:
Confidence interval of a proportion is:
CI = p ± CV × SE
where p is the proportion,
CV is the critical value (z score or t score),
and SE is the standard error.
The sample is large enough to estimate as normal. For 95% confidence level, CV = z = 1.96.
Standard error for a proportion is:
SE = √(pq/n)
SE = √(0.1 × 0.9 / 400)
SE = 0.015
The confidence interval is:
CI = 0.1 ± (1.96)(0.015)
CI = (0.0706, 0.1294)
Round as needed.
Answer:
against the wind:
x - y = 715/(2+10/60)
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with the wind:
x + y = 715/(1+50/60)
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put the system of linear equations into standard form
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x - y = 715/(2+10/60)
x + y = 715/(1+50/60)
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x - y = 330
Step-by-step explanation: