Twenty four random samples of total suspended particulate matter from two locations were analyzed.  The researcher is looking for evidence to conclude that location 2 has less polluted air than location 1 (i.e., μ2 is less than μ1). Examine the results furnished below at α = 0.05. Use t test for unequal  population variances. Location 1 Location 2 300 274 280 220 344 308 385 336 372 198 360 300 288 315 321 258 376 318 290 310 301 332 283 263

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A: x1 = 2385.6 x2 = 2414.4 s1 = 224 s2 =287.5 n1 = 285 n2 = 250

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Q: 35 - 65 e 24 /24F 91 99 110 91 144 176 80 86 124

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Q: Recall the data for the three populations. p1 = 0.576      n1 = 250 p2 = 0.48   n2 = 300 p3 = 0.45…

A: Given, p1 = 0.576    n1 = 250p2 = 0.48 n2 = 300p3 = 0.45 n3 = 200

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