Question

For each level of confidence c below, determine the corresponding normal confidence interval. Assume each confidence interval is constructed for the same sample statistics. 17.c 0.8518. c 0.90 9. 0.95 20.c 0.99 53.1 57.7 52.4 55.4 58.4 53.5 57.3 51 52 53 54 55 75859 60 51 52 53 54 5S 57 58 59 60 51 52 53 54 55 5 57 58 59 60 53.7 52 53 5 5 5 59 60 58 59 Drag each normal confidence interval given above to the level of confidence c 17 18. 19. Draq vour answer(s) to the correct position.

Answer 1

TOPIC:Matching the given confidence intervals with the given confidence levels.

we hwow, the width of the contidence internval insreases when the comy dene level nerease condi dance level | 100 (1-s)y, inoresse, then, the value 'x' deeases co, the enitieal value in vrea es, and ha margin of erron also increasex. So, the 17z kee, c 0. 86, 10 the mal condidence level is the smalu es t here comparing态the odken 6ele aiven condi de nce Jovels. So, the width ซี่ He con/i teru al iden ce in #e ㅿmanes there, so, gh e Correet contidense in terwal should be- 53.755. (dy 51 52 53 Sy 55 56 5 58 59 6。 iven CT s53. 18 ene, c 0 90. So, aeconding to the above ex explanaioy, he reqired 53.5 (e)k 57-3 5 52 53 5 S5 S6 5 58 59 60

19 右the above explanation , the corre ep eondidenee intewal shoul be-_ 57.3 53.1 (a) ← 51 52 53 5 55 56 57 58 59 0 20 52.4 58.4 S 52 53 5 5556 5 58 59 o