Ha! × ! You DM Quiz2 C Secure https://ms.psb-academy.edu sg/mod/quiz/attempt.php

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Ha! × ! You DM Quiz2 C Secure https://ms.psb-academy.edu sg/mod/quiz/attempt.php?attempt-30963&page-23; Tamilchevy A/P Maripan E16/DIPO57/15 English (en) ACADEMY PTDBAS 4/17 Business Decision Making Dashboard My courses PTDBAS 4/ 17 Business Quiz 2 BDM Quiz 2 Quiz navigation cherry trees in a certain nursery is 10 feet. If the heights are normally distributed with a standard deviation of 1.4 feet, find the z value of a tree that is 12 feet tall Select one O a.-143 Marked out of 3 F Flag 11 12 13 14 15 b. 2.00 16 17 1819 20 c. 1.43 O d. 1.35 21 2223 24 25 26 2728 29 30 Finish attempt.. Next page Time left 0:21:56 t.php?att

Explanation / Answer

Ans:

Given that

mean=10

standard deviation=1.4

z=(x-10)/1.4

x=12

z=(12-10)/1.4=2/1.4=1.43

Option c is correct.

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