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Over [174]
3 years ago
11

A sampling of 20 inpatients in Hospital X's intensive Care Unit revealed an average lenght of stay of 3.5 days with a standard d

eviation of 0.5 days. Construct a 95% confidence interval to show what values the true population length of stay falls between.
Mathematics
1 answer:
solmaris [256]3 years ago
5 0

Answer:

cghgvjbhkjknlm:L<";jhku.gyj,tfhdmrgeszfhxv bjnkmlk;l<"l/mkjhgjfhtdgrxcvh bjhkml;,';./

Step-by-step explanation:

ahxchigfxjfhjjm jk kj ub'u 'kj ibl

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A triangle has an area of 36 square feet. If the height of the triangle is 6 more feet than its base, what is its height and bas
andriy [413]
If b is the base then the height h=b+6. As we have S=bh/2 then
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b²+6b-72=0;
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b₁=-3-9=-12
b₂=-3+9=6.
The base is always positive so b=6, h=6+6=12.
Answer: base=6 ft, height=12 ft.

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Every wee, Andrea travels 1,847 miles for her job. if she does his for 4 weeks, how many miles will she have traveled?
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