9) A group of scientists study the breeding times of caterpillars who are fed a supplemented diet versus a control group that is fed a normal diet. Control Group n1 = 6 X1 = 4.00 days $1 = 3.11 days Supplemented Group n2 = 7 x2 = 11.30 days s2 = 3.93 days a) State the null and the alternative hypothesis for this comparison. b) Carry out a two sample t-test. c) What can you conclude?

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9) A group of scientists study the breeding times of caterpillars who are fed a supplemented diet versus a
control group that is fed a normal diet.
Control Group n1
6 x1 = 4.00 days s1 = 3.11 days
Supplemented Group nɔ = 7 x2 = 11.30 days s2 = 3.93 days
%3D
%D
a) State the null and the alternative hypothesis for this comparison.
b) Carry out a two sample t-test.
c) What can you conclude?
Transcribed Image Text:9) A group of scientists study the breeding times of caterpillars who are fed a supplemented diet versus a control group that is fed a normal diet. Control Group n1 6 x1 = 4.00 days s1 = 3.11 days Supplemented Group nɔ = 7 x2 = 11.30 days s2 = 3.93 days %3D %D a) State the null and the alternative hypothesis for this comparison. b) Carry out a two sample t-test. c) What can you conclude?
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