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The sampled population is normally distributed, with the given information. (Give your answers correct to two...

The sampled population is normally distributed, with the given information. (Give your answers correct to two decimal places.)

n = 15, x = 29.7, and σ = 5.1

(A) Find the 0.98 confidence interval for μ.
_______to _______
(B) Are the assumptions satisfied? Explain.

a) Yes, the sampled population is normally distributed.

b) No, the sample distribution is not normally distributed.

c) not enough information

math   Statistics-And-Probability   
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Answer #1

date Given dande interve hauny Confidmce and Ct ×2= 0.93. 2 us ean hecome 1s NT 广 o 92 Conmfidnom or not mean not suoh as duwin Steh tet but we hav st m Fommtion to test the disbi buion i nomador not on- Not eouyh infou

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