Use technology to help you test the claim about the population mean, μ, at the given level of significance, α, using the given sample statistics. Assume the population is normally distributed. Claim: μ>1230; α=0.07; σ=205.81. Sample statistics: x=1263.09, n=250 Calculate the standardized test statistic. The standardized test statistic is enter your response here . (Round to two decimal places as needed.)
Use technology to help you test the claim about the population mean, μ, at the given level of significance, α, using the given sample statistics. Assume the population is normally distributed. Claim: μ>1230; α=0.07; σ=205.81. Sample statistics: x=1263.09, n=250 Calculate the standardized test statistic. The standardized test statistic is enter your response here . (Round to two decimal places as needed.)
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Use technology to help you test the claim about the population mean,
normally distributed.
μ,
at the given level of significance,
α,
using the given sample statistics. Assume the population is Claim:
μ>1230;
α=0.07;
σ=205.81.
Sample statistics:
x=1263.09,
n=250
Calculate the standardized test statistic.
The standardized test statistic is
enter your response here
.
(Round to two decimal places as needed.)
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