Find the average (mean) head length of the female and male bears. Use confidence intervals around...
Sorry n = 54
Find the average (mean) head length of the female and male bears. Use confidence intervals around the means to help determine if the average weights are significantly different from one another? Include an appropriate graph to highlight your conclusion. For n230 Average is 12.9537037 Standard Deviation 2.14403191 N 5S Asking for 95%-0.95
Find the average (mean) head length of the female and male bears. Use confidence intervals around the means to help determine if the average weights are significantly different from one another? Include an appropriate graph to highlight your conclusion. For n230 Average is 12.9537037 Standard Deviation 2.14403191 N 5S Asking for 95%-0.95
sample mean, s sample standard deviation, zscore-Normal distribution Z-score from a probability where a (1-Confidence Percentage)/2 1-Confidence% a α 1-0.95 0.05 a = ½(0.05) a0.025 Find z-score for α value for 0.025 zscoreo 025 = 1.96 <… Value can be found on Excel using-NORMSINV(0.975) Vn SEM = 2.144 2.144 SEM 7.3484692283495 SEM = 0 2918 High End-X + zscore s/Nn High End 12.95+1.96 2.144/A54 High End 12.95 +1.96* 0.29176144491817 High End 12.95+0.57185243203962 0.57185243203962 can be derived on Excel below In Microsoft Excel or Google Sheets, you wnte this function as CONFIDENCE(0.05,2.144,54) High End-13.52 Low End X- zscore. sn Low End 12.95-1.96 2.14454 Low End 12.95 1.960.29176144491817 Low End 12.95 0.57185243203962 Low End-1238 display our95%confidence interval 12.38 H<13.52