Exhibit 3-2 A researcher has collected the following sample data. The mean of the sample is 5. 3 5. 12 Refer to Exhibit 3-2. The interquartile range is O a. 12 Ob.1 Oc.2 d 10

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QUESTION 23
Exhibit 3-2
A researcher has collected the following sample data. The mean of the sample is 5.
12
3
Refer to Exhibit 3-2. The interquartile range is
O a. 12
O b.1
O.2
Od. 10
QUESTION 24
Exhibit 3-3
Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution wth a mean of $32,500 and a standard deviation of $2,500.
Refer to Exhibit 3-3. The z-scoré for a sales associate from this store who earns $28,000 is
O a. 28
O b. 1.8
OC.-1.8
Od. 78
Transcribed Image Text:QUESTION 23 Exhibit 3-2 A researcher has collected the following sample data. The mean of the sample is 5. 12 3 Refer to Exhibit 3-2. The interquartile range is O a. 12 O b.1 O.2 Od. 10 QUESTION 24 Exhibit 3-3 Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution wth a mean of $32,500 and a standard deviation of $2,500. Refer to Exhibit 3-3. The z-scoré for a sales associate from this store who earns $28,000 is O a. 28 O b. 1.8 OC.-1.8 Od. 78
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