ASK YOUR TEACHER The superintendent of a school district wants to determine if there is a statistically significant correlation between expenditures and test scores. She finds the top 10 Sonoma County school districts, ranked by spending, and the test scores shown in the table. Top 10 Sonoma County School Districts by Spending f dollars District Expenditure Test Score (API) Horicon $20,136 676 Fort Ross 17,123 767 Montgomery 16,539 844 Monte Fio 14,280 872 Kenwood 13,248 871 Geyserville 12,499 776 Alexander Valley 11,640 894 Harmony 11,353 863 Two Rock 10,406 866 Roseland 10,059 779 What is the correlation between the expenditure (x) and the test score (y)? (Round your answer to four decimal places.) r = Is this correlation significant at either the 5% or the 1% significance level? Yes, there is a correlation. It is significant at the 1% level. Yes, there is a correlation. It is significant at the 5% level. O No, there is no significant correlation. Need Help? Reid it Additional Materials Tech Guide: Excel

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ASK YOUR TEACHER
The superintendent of a school district wants to determine if there is a statistically significant correlation between
expenditures and test scores. She finds the top 10 Sonoma County school districts, ranked by spending, and the
test scores shown in the table.
Top 10 Sonoma County
School Districts by Spending
f dollars
District
Expenditure
Test Score (API)
Horicon
$20,136
676
Fort Ross
17,123
767
Montgomery
16,539
844
Monte Fio
14,280
872
Kenwood
13,248
871
Geyserville
12,499
776
Alexander Valley
11,640
894
Harmony
11,353
863
Two Rock
10,406
866
Roseland
10,059
779
What is the correlation between the expenditure (x) and the test score (y)? (Round your answer to four decimal
places.)
r =
Is this correlation significant at either the 5% or the 1% significance level?
Yes, there is a correlation. It is significant at the 1% level.
Yes, there is a correlation. It is significant at the 5% level.
O No, there is no significant correlation.
Need Help?
Reid it
Additional Materials
Tech Guide: Excel
Transcribed Image Text:ASK YOUR TEACHER The superintendent of a school district wants to determine if there is a statistically significant correlation between expenditures and test scores. She finds the top 10 Sonoma County school districts, ranked by spending, and the test scores shown in the table. Top 10 Sonoma County School Districts by Spending f dollars District Expenditure Test Score (API) Horicon $20,136 676 Fort Ross 17,123 767 Montgomery 16,539 844 Monte Fio 14,280 872 Kenwood 13,248 871 Geyserville 12,499 776 Alexander Valley 11,640 894 Harmony 11,353 863 Two Rock 10,406 866 Roseland 10,059 779 What is the correlation between the expenditure (x) and the test score (y)? (Round your answer to four decimal places.) r = Is this correlation significant at either the 5% or the 1% significance level? Yes, there is a correlation. It is significant at the 1% level. Yes, there is a correlation. It is significant at the 5% level. O No, there is no significant correlation. Need Help? Reid it Additional Materials Tech Guide: Excel
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