what was the average number of weeks that "let your yeah be yeah" spent on all of the different charting systems?
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col : year | single | us cashbox | us hot 100 | uk singles row 1 : 1969 | "rock & roll holiday" | — | — | — row 2 : 1970 | "be-bop confidential" | — | — | — row 3 : 1971 | "roadrunner" | — | — | — row 4 : 1971 | "that's fine" | — | — | — row 5 : 1972 | "the red back spider" | 85 | 96 | — row 6 : 1973 | "let your yeah be yeah" | 60 | 57 | 52 row 7 : 1973 | "smokin' in the boys room" | 2 | 3 | 27 row 8 : 1974 | "i'm the leader of the gang" | 26 | 48 | — row 9 : 1974 | "kings of the party" | 31 | 31 | — row 10 : 1974 | "i got it bad for you" | — | — | — row 11 : 1977 | "lady (put the light on me)" | 44 | 46 | — row 12 : 1977 | "the martian boogie" | 45 | 59 | — row 13 : 1979 | "love stealer" | — | — | —
what was the average number of weeks that "let your yeah be yeah" spent on all of the different charting systems?
Year Single US Cashbox US Hot 100 UK Singles
1969 "Rock & Roll Holiday" — — —
1970 "Be-Bop Confidential" — — —
1971 "Roadrunner" — — —
1971 "That's Fine" — — —
1972 "The Red Back Spider" 85 96 —
1973 "Let Your Yeah Be Yeah" 60 57 52
1973 "Smokin' in the Boys Room" 2 3 27
1974 "I'm The Leader Of The Gang" 26 48 —
1974 "Kings Of The Party" 31 31 —
1974 "I Got It Bad For You" — — —
1977 "Lady (Put The Light On Me)" 44 46 —
1977 "The Martian Boogie" 45 59 —
1979 "Love Stealer" — — —
56