Question

Convert each individual data value to a standardized z-score. a-1. Ages of airline passengers: x = 80, ? = 49, ? = 11 (Round your answer to 3 decimal places.) Z 2.818 a-2. Is it an outlier? No, this is an unusual observation. No, this is not an outlier nor is it unusual. Yes, this is an outlier. b-1. FICO credit scores: x = 566, ? = 720, ?= 80 (Round your answer to 3 decimal places. Negative amount should be indicated by a minus sign.) Z 1.925 b-2. Is it an outlier? No, this is not an outlier nor is it unusual. Yes, this is an outlier. No, this is an unusual observation. c-1. Condo rental vacancy days: x = 29, ? = 18, ?= 9 (Round your answer to 3 decimal places.) Z 1.222 c-2. Is it an outlier? No, this is not an outlier nor is it unusual. Yes, this is an outlier. No, this is an unusual observation.

          Convert each individual data value to a standardized z-score.
a-1. Ages of airline passengers: x = 80, ? = 49, ? = 11 (Round your answer to 3 decimal places.)
Z
2.818
a-2. Is it an outlier?
No, this is an unusual observation.
No, this is not an outlier nor is it unusual.
Yes, this is an outlier.
b-1. FICO credit scores: x = 566, ? = 720, ?= 80 (Round your answer to 3 decimal places. Negative amount should be indicated by a
minus sign.)
Z
1.925
b-2. Is it an outlier?
No, this is not an outlier nor is it unusual.
Yes, this is an outlier.
No, this is an unusual observation.
c-1. Condo rental vacancy days: x = 29, ? = 18, ?= 9 (Round your answer to 3 decimal places.)
Z
1.222
c-2. Is it an outlier?
No, this is not an outlier nor is it unusual.
Yes, this is an outlier.
No, this is an unusual observation.

Convert each individual data value to a standardized z-score.
a-1. Ages of airline passengers: x = 80, ? = 49, ? = 11 (Round your answer to 3 decimal places.)
Z
2.818
a-2. Is it an outlier?
No, this is an unusual observation.
No, this is not an outlier nor is it unusual.
Yes, this is an outlier.
b-1. FICO credit scores: x = 566, ? = 720, ?= 80 (Round your answer to 3 decimal places. Negative amount should be indicated by a
minus sign.)
Z
1.925
b-2. Is it an outlier?
No, this is not an outlier nor is it unusual.
Yes, this is an outlier.
No, this is an unusual observation.
c-1. Condo rental vacancy days: x = 29, ? = 18, ?= 9 (Round your answer to 3 decimal places.)
Z
1.222
c-2. Is it an outlier?
No, this is not an outlier nor is it unusual.
Yes, this is an outlier.
No, this is an unusual observation.

Added by Melissa P.

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