Testing: Ho: p-0.88 Hi:p +0.88 Your sample consists of 61 subjects, with 53 successes. Calculate the...
Testing: H0:p=0.57 H1:p≠0.57 Your sample consists of 138 subjects, with 77 successes. Calculate the test statistic, rounded to 2 decimal places z=_____
Testing: H0:p=0.58H0:p=0.58 H1:p<0.58H1:p<0.58 Your sample consists of 127 subjects, with 79 successes. Calculate the test statistic, rounded to 2 decimal places z=
Testing: H0:p=0.42H0:p=0.42 H1:p>0.42H1:p>0.42 Your sample consists of 143 subjects, with 62 successes. Calculate the test statistic, rounded to 2 decimal places Hint: Round your ˆpp^ calculation to at least 4 decimal places before calculating the test statistic. z=z=
Testing: Ho:p = 0.47 H:p + 0.47 Your sample consists of 140 subjects, with 69 successes. Calculate the test statistic, rounded to 2 decimal places
H0:p=0.63 H1:p>0.63 Your sample consists of 100 subjects, with 67 successes. Calculate the test statistic, rounded to 2 decimal places z=
Testing: Ho : μ H1 : μ 18.015 18.015 Your sample consists of 29 subjects, with a mean of 19.4 and standard deviation of 4.57. Calculate the test statistic, rounded to 2 decimal places.
1. Testing: H0:p=0.55H0:p=0.55 H1:p<0.55H1:p<0.55 Your sample consists of 144 subjects, with 73 successes. Calculate the test statistic, rounded to 2 decimal places z= 2. A well-known brokerage firm executive claimed that at least 34 % of investors are currently confident of meeting their investment goals. An XYZ Investor Optimism Survey, conducted over a two week period, found that out of 125 randomly selected people, 38 of them said they are confident of meeting their goals. Suppose you are have the...
H 0 : p = 0.3521 H 1 : p > 0.3521 Your sample consists of 129 subjects, with 48 successes. Calculate the test statistic, rounded to 2 decimal places
Testing: 34.29 0 : μ H1 : μ > 34.29 Your sample consists of 6 subjects, with a mean of 34.9 and standard deviation of 1.82 Calculate the test statistic, rounded to 2 decimal places. t34.29
Testing: Ho:u= 52.695 H1:4 # 52.695 Your sample consists of 23 subjects, with a mean of 52.3 and standard deviation of 1.21. Calculate the test statistic, rounded to 2 decimal places. t= . . .. :LI.. License