Listed below are the moisture contents (by percent) for random samples of different fruits and vegetables. ...

  

Listed below are the moisture contents (by percent) for random samples of different fruits and vegetables.
At the 0.05 level of confidence, can it be concluded that the mean moisture contents of fruits differ from vegetables? These are independent samples.
State the critical value(s).
State the test statistic.
 

Fruits
%
Vegetables
%
 

Apricot
86
Artichoke
85
 

Banana
75
Bamboo shoots
91
 

Avocado
72
Beets
88
 

Blackberry
88
Broccoli
89
 

Clementine
87
Cucumber
95
 

Fig
79
Iceberg lettuce
96
 

Pink grapefruit
92
Mushroom
92
 

Mango
84
Radish
95
 

Tomato
94