Data for Exercises 5.91 and 6.48

Inletoil

## Format

A data frame/tibble with 12 observations on one variable

temp

inlet oil temperature (Fahrenheit)

## References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

## Examples


hist(Inletoil$temp, breaks = 3) qqnorm(Inletoil$temp)
qqline(Inletoil$temp) t.test(Inletoil$temp)
#>
#> 	One Sample t-test
#>
#> data:  Inletoil$temp #> t = 95.278, df = 11, p-value < 2.2e-16 #> alternative hypothesis: true mean is not equal to 0 #> 95 percent confidence interval: #> 91.17727 95.48940 #> sample estimates: #> mean of x #> 93.33333 #> t.test(Inletoil$temp, mu = 98, alternative = "less")
#>
#> 	One Sample t-test
#>
#> data:  Inletoil\$temp
#> t = -4.7639, df = 11, p-value = 0.0002932
#> alternative hypothesis: true mean is less than 98
#> 95 percent confidence interval:
#>      -Inf 95.09256
#> sample estimates:
#> mean of x
#>  93.33333
#>