Solved

The Weights at Birth of Five Randomly Chosen Baby Orca 384.0±68.0384.0 \pm 68.0

Question 2

Multiple Choice

The weights at birth of five randomly chosen baby Orca whales were 425, 454, 380, 405, and 426 pounds. Assume the distribution of weights is normally distributed. Find a 95% confidence interval
For the mean weight of all baby Orca whales. Use technology for your calculations. Give the
Confidence interval in the form "estimate ± margin of error." Round to the nearest tenth of a pound.


A) 384.0±68.0384.0 \pm 68.0 pounds
B) There is not enough information given to calculate the confidence interval.
C) 418.0±34.0418.0 \pm 34.0 pounds
D) 418.0±34.5418.0 \pm 34.5 pounds

Correct Answer:

verifed

Verified

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents