*Identify the test statistic. T=______ **The P-value is _____
Assume that a simple random sample has been selected from a
A safety administration conducted crash tests of child booster seats for cars. Listed below are results from those tests, with the measurements given in hic (standard head injury condition units). The safety requirement is that the hic measurement should be less than 1000 hic. Use a 0.01 significance level to test the claim that the sample is from a population with a
Do the results suggest that all of the child booster seats meet the specified requirement?
864 716 1267 646 597 650
What are the hypotheses? Answered:
H0: μ=1000 hic
H1: μ<1000 hic
**Identify the test statistic. T=______
**The P-value is _____
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