AP0700 Stats Exam Sample

AP0700 Stats Exam Sample

Question 1

Student number

Question 2

  1. y = 0.0013x + 0.0371

Question 3

  1. 0.9431

Question 4

The standard error for colony-forming unit is 141.42

Question 5

The standard deviation for the colony-forming unit is 316.22

Question 6

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The mean value for the colony-forming unit is 600.

Question 7

The variance value for the colony-forming unit is 100000

Question 8

  1. standard deviation

Question 9

  1. Tynemouth

Question 10

  1. ANOVA

Question 11

The p-value is significant

Question 12

  1. Significant difference

Question 13

  1. South Shields

Question 14

  1. Chi-squared

Question 15

The table of statistical analysis can be performed and can be provided in the table below.

Colony forming units/ ml   Absorbance at 600 nm  
       
Mean 500 Mean 0.5425
Standard Error 129.0994449 Standard Error 0.120164817
Median 500 Median 0.52
Mode #N/A Mode #N/A
Standard Deviation 258.1988897 Standard Deviation 0.240329635
Sample Variance 66666.66667 Sample Variance 0.057758333
Kurtosis -1.2 Kurtosis -1.350332828
Skewness 0 Skewness 0.425490479
Range 600 Range 0.55
Minimum 200 Minimum 0.29
Maximum 800 Maximum 0.84
Sum 2000 Sum 2.17
Count 4 Count 4
Largest(1) 800 Largest(1) 0.84
Smallest(1) 200 Smallest(1) 0.29
Confidence Level(95.0%) 410.8520514 Confidence Level(95.0%) 0.382418079

(Source: Created in MS Excel)

Question 16

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The p-value of the blank is 0.022.

Question 17

For the blank, the p-value is 0.025. Blank 2 is the null hypothesis. A relation is present between childhood obesity and diabetes.

Question 18

The statistical analysis is performed and can be provided in the table below.

Table 2: ANOVA test

Groups Count Sum Average Variance
Column 1 19 4780 251.5789 765.924
Column 2 19 8756 460.8421 920.3626
Column 3 19 4780 251.5789 782.0351
Column 4 19 4690 246.8421 800.1404

Question 19

The statistical analysis can be provided below.

Age
   
Mean 2.30303
Standard Error 0.071001
Median 2
Mode 3
Standard Deviation 0.706451
Sample Variance 0.499072
Kurtosis -0.86893
Skewness -0.50859
Range 2
Minimum 1
Maximum 3
Sum 228
Count 99
Largest(1) 3
Smallest(1) 1
Confidence Level (95.0%) 0.140899

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