Nizzy6508 Nizzy6508 06-06-2023 Mathematics Answered Aatumng the density distribution is normal, what is a \( 90 \% \) confidence interval for the density of the earth? a. \( (6.21,5.46) \) b. \( (4,87,5,00) \) ci. \( \{5,01,5.99] \) \( d .(5.38 .5 .56)