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I need help with stats/section 8.1 and 8.2,please help with TI-84 commands, thank you Test the claim about the difference between two population means 1

I need help with stats/section 8.1 and 8.2,please help with TI-84 commands, thank you

Test the claim about the difference between two population means

1

and

2

at the level of significance

.

Assume the samples are random and independent, and the populations are normally distributed.Claim:

1=2;

=0.10.

Assume

2/1=2/2

Sample statistics:

x1=35.4,

s1=3.5,

n1=14

and

x2=36.7,

s2=2.3,

n2=17

Identify the null and alternative hypotheses. (state which one is the claim)

H0:

Ha:

Find the standardized test statistic t.

t= _____________________

(round to 2 decimal places as needed)

Find the P-value

P=_______________________

(round to 3 decimal places)

Decide whether to reject or fail to reject the null hypothesis and interpret the decision in the context of the original claim.

______________________ (reject or fail to reject) H0. There is ________________________ (is or is not) enough evidence at the 10% level of significance to reject the claim.

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