10 Use The Given Claim To Express Ho And Ha In Symbolic Form Claim The Mean Highway Gas Mileage Of All 1997 Pontiac B 1 (34.82 KiB) Viewed 20 times
10 Use The Given Claim To Express Ho And Ha In Symbolic Form Claim The Mean Highway Gas Mileage Of All 1997 Pontiac B 2 (34.82 KiB) Viewed 20 times
10 Use The Given Claim To Express Ho And Ha In Symbolic Form Claim The Mean Highway Gas Mileage Of All 1997 Pontiac B 3 (13.58 KiB) Viewed 20 times
10) Use the given claim to express Ho and Ha in symbolic form. Claim: the mean highway gas mileage of all 1997 Pontiac Bonneville's is at least 25.7 mpg. Ho: μ = 25.7 a) Ha:μ = 25.7 Ho:p ≤ 80% a) Ha: p > 80% Ho: μ ≥ 25.7 Ha: μ < 25.7 b) Ho: μ < 60 a) ' Ha: μ 2 60 Ho:p ≥ 80% b) Ha: p < 80% c) 11) Use the given claim to express Ho and Ha in symbolic form. Claim: the percentage of Australians who have heard of former #1 golfer Greg Norman is greater than 80%. Ho:μ ≤ 60 b) Ha: μ > 60 Ho: μ = 25.7 Ha: μ > 25.7 c) Ho:p = 80% Ha: p = 80% d) Ho:μ< 25.7 Ha: μ 2 25.7 12) Use the given claim to express Ho and Ha in symbolic form. Claim: the mean number of 2008 Ford Super Duty F250 pickup trucks sold by all Wisconsin Ford dealers was under the 60 required by Ford headquarters. Ho:μ = 60 c) Ha: μ = 60 Ho:p> 80% Ha: p ≤ 80% Ho: μ 2 60 d) Ha: μ < 60
Zer invNorm (0.01) 15) Assume normal distribution. Find the critical z value(s): right-tailed, a-0.02. a) -2.05 b)-1.96 c) -2.33 16) Assume normal distribution. Find the critical z value(s): a-0.05, Ha:p<0.50 b)-1.64 c) +1.64 a)-1.96 d) 2.05 d) ±1.96
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