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Author Question: The lengths of the reigns of 50 British monarchs (in years) are summarized with the following ... (Read 67 times)

moore.cailinf

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on: Feb 26, 2023

Question 1

The IQ curve is normal, with a mean of 100 and a standard deviation of 15. If “normal” IQ is defined as a score within 1 standard deviation of the mean, approximately what percentage of the people who take IQ tests are considered as having “normal” intelligence?

◦

10%


◦

50%


◦

70%


◦

90%



Question 2

The lengths of the reigns of 50 British monarchs (in years) are summarized with the following five-number summary:


xmin= 0,Q1= 6,\(\style{font-family:Times New Roman;}{\overset˜x}\)= 15.5,Q3= 24,xmax= 63


If the maximum of 63 years is accidentally recorded as 630 years, how will this affect the median?


◦

The median will increase.


◦

The median will decrease.


◦

The median will be unchanged.


◦

It is impossible to determine without having the complete data set.

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Marked as best answer by moore.cailinf on Feb 26, 2023

StephaniaF

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Reply #1 on: Feb 26, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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moore.cailinf

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Reply 2 on: Feb 26, 2023
:D TYSM

nathang24

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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