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library(openintro)

## Loading required package: airports

## Loading required package: cherryblossom

## Loading required package: usdata

library(BSDA)

## Warning: package 'BSDA' was built under R version 4.0.3

## Loading required package: lattice

## 
## Attaching package: 'lattice'

## The following objects are masked from 'package:openintro':
## 
##     ethanol, lsegments

## 
## Attaching package: 'BSDA'

## The following object is masked from 'package:datasets':
## 
##     Orange

tsum.test(41.75, 15.6365, 8, 32.429, 22.832, 7)

## 
##  Welch Modified Two-Sample t-Test
## 
## data:  Summarized x and y
## t = 0.90949, df = 10.43, p-value = 0.3836
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
##  -13.38746  32.02946
## sample estimates:
## mean of x mean of y 
##    41.750    32.429