Question

181.1 2022 201.4 191.3 201.4 บ922 012 1932 2012 145 1993 1 A) 1958 Β)201.2 C) 1M1 1967 999% coaidence interval orthecore.of all ngs A) 8421 to 89.7 82.95 to 91.05 82.77 so 91.2 D 82 79 9.2 8) The cholesterol levels (in milligams per deciliner) of 0 lsted below Find_ the isterquartile range for the cholesterol level of the 30 adu 154 156 165 165 170 171 472 10 184 8 189 189 190 192 195 198 198 200 200 200 205 205 211 215 220 220 225 238 255 26 C)211 A) 31 B) 37 D) 180 9) Determine the point estimate of the populatioe mes nd mrgis of eror oe the coafidence interval with lower bound 19 and upper bound 27 A) x-bar-23, E-8 C)x-bar- 27,E-4 10) You bave three coins oor ofwhich is biased so tat-up-70% of te taeX 10)- you randomly select one of the coins tossed il duree times, and obtaiaed roe tails wbat is the probability that this is the biased con? D) 0.622 B) 0.578 C)0343 A) 0.333 10 llaven that the confidence level is r%, grve as espressos iatoms offre C)100.(1-1) DİTO B) 100-x 100 100 12) standaed deviaticn S120012) 12) The daily sevesue of a computer shop bas mean $7200 nd sandaed deviatice $1200 The daily reveaue will be monitored for the next 30 days Wat is the probubility that the mean daily revenue for the next 30 days will be betwreem $7000 and $7500? D) 0.8186 C) 0.7333 B) 0.2667 A) 0.9147

Answer 1

use belouw om earcel rMeduan Carmmon 259 87 t 4.23-251g 82:77 to 9:23