(Solved): 99% confidence intervalwhat can we conclude about confidence interval?conclusion on confidence inter ...
99% confidence interval
what can we conclude about confidence interval?
conclusion on confidence interval?
In a random samplo of males, it was found that 21 write with their let hands and 219 do not In a random sample of fomalos, it was found that 66 wriso with their left hands and 464 do not. Use n \( 0.01 \) signiticance level to tost the claim that the rate of left handedness among males is less than that among femalos. Camplese parts (a) through (o) below a. Tost the dalm using a hypothetis test. Consider the first sample to be the sample of males and the second sample to be the sample of females. What are the null and astemadvo hypocheses for tha hypothesis test? A. \( H_{0}: P_{1} \leqslant p_{2} \) 8. \( H_{0}: p_{1} \geqslant p_{2} \) \( H_{1} \geq \mathrm{P}_{1}+\mathrm{D}_{2} \) \( H_{1}+p_{1}+p_{2} \) c. \( H_{0}: P_{1}+P_{2} \) D. \( \mathrm{Hei}_{\mathrm{P}} \mathrm{Pl}_{1}=\mathrm{P}_{2} \) ( \( H_{0} \mathrm{P}_{1} * \mathrm{P}_{2} \) \( \mathrm{H}_{1} \cdot \mathrm{Pl}_{1} \cdot \mathrm{P}_{2} \) \( \mathrm{H}_{1}: \mathrm{P}_{1}<\mathrm{P}_{2} \) \( H_{1} \mid p_{1}>p_{2} \) 1. \( \mathrm{H}_{0}: \mathrm{P}_{1}=\mathrm{D}_{2} \) Mentify the test siatistio. \[ z=-1,36 \] (Round to tao decimal places as needed) Idently the P.yalue. P.value =