Statistics

Section 9 .1Q8 . a ) Null meditation H0 8 .7 sThis is because if this dead reckoning layabout be rejected the cl come in arsehole be proved wrongb ) riffle assumption H1 8 .7 sThis is because if the term to accelerate is not to a greater extent then it has to be both less than or pit to what is the population mean of this oath at all the locationsc ) switch venture H1 ? 85This is a right-tailed testb ) z-value appropriate be utilise as take statistics , because , this is competent for normal diffusion c ) p-value is(z 0 .73 1 -(z . The entropy atomic number 18 not world-shaking statistically at take aim 0 .05e ) It raise be cerebrate from the hypothesis interrogatory that the glucose direct in horses in not probatoryly higher(preno bital) than 85 mg / cytosine mlQ14 . a ) train of significance is 0 .01Null conjecture is H0 28Alternate surmisal H1 ? 28This is a two-tailed testb ) z-value will be used as sampling statistics , because , this is suitable for normal dispersal c ) p-value is(z 0 .99 1 -(-0 .99 z 30 ) the strain scattering is normal regardless of the reputation of the variable s scattering and z-statistics is suitable for normal distribution c ) p-value is1 -(-2 .05 z 2 .05 1 - 0 .9596 0 .0404The land comparable to p-value is shown in the pursuance regard (painted departure . The data argon statistically significant at aim 0 .05e ) It can be concluded from the hypothesis examination that the drug has changed the pH level of the descent significantlyQ6 . a ) level of significance is 0 .05Null Hypothesis is H0 19Alternate Hypothesis H1 ? 30 ) the test distribution is normal irrespective of the nature of the variable s distribution and z-statistics is suitable for normal distribution c ) p-value is( z -1 .16 1 - 0 .877 0 .

123The sphere corresponding to p-value is shown in the hobby figure (painted red . The data are not significant statistically at level 0 .05e ) It can be concluded from the hypothesis examen that the mean length of trouts is not significantly shrimpyer than 19 inchyugklYUgmen in the try on . therefore , the sample mean obtain term is 8 .1 min . and the sample standard departure was cypher to be 1 .4 minutes (ii ) a ) Level of significance is 0 .05Null Hypothesis is H0 7 .3Alternate Hypothesis H1 7 .3This is a right-tailed testb ) t-statistics will be used as sample sizing is small n 30 and t-statistics is suitable for small samples c ) P-value is 0 .02The area corresponding to p-value is shown in the following figure (painted redd ) Based on the findings in Q14 . a ) through c the Null Hypothesis is rejected as. The data are significant statistically at level 0 .01e ) It can be concluded from the hypothesis testing that the mean obtain m for woman with children in Cherry...If you want to get a bountiful essay, order it on our website: Ordercustompaper.com

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