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The number of hours worked per year per adult in a state is normally distributed with a standard deviation of 37. A sample of 115 adults is selected at random, and the number of hours worked per year per adult is given below.

Week 6 Assignment: Calculating Confidence Intervals with Tech- nology- Excel Calculate a Confidence Interval for the Mean, Po
Number of hours 2136 2244 1989 1941 2297 2159 2260 2093 2293 Help Copy to Clipboard Downlo
Number of hours 2068 1942 2024 2258 2201 2085 2061 2004 2260 O Help Copy to Clipboard Download CSV
Number of hours 1941 1924 2176 2256 2051 2111 2221 2222 2190 Help Copy to Clipboard Download CSV
Number of hours 1926 2261 2006 1948 2028 2256 2182 1955 1969 Help Copy to Clipboard Download CSV
Number of hours 2072 2142 2187 2036 2207 2270 2262 2159 1914 Help Copy to Clipboard Download
Number of hours 2219 2222 2210 2143 2163 2168 2246 2186 1907 Help Copy to Clipboard Download CSV
Number of hours 2235 1993 2156 1984 2057 2200 2133 2144 2145 Help Copy to Clipboard Download CSV
Number of hours 2277 2114 1975 2045 2050 1921 2103 1954 2017 Help Copy to Clipboard Download CSV
Number of hours 2195 2222 2035 2088 2010 1962 2166 1918 2070 Help Copy to Clipboard Download CSV
Number of hours 2013 1973 2000 2030 1932 1993 2014 2118 1900 Help Copy to Clipboard Download CSV
Number of hours 2211 2124 2082 2257 2087 2123 1929 1948 2124 Help Copy to Clipboard Download CS
Number of hours 2228 2245 1913 1903 2298 2231 2200 1902 2161 Help Copy to Clipboard Download CSV
Number of hours 2250 1987 2029 2018 1938 2197 2099

Number of hours
2250
1987
2029
2018
1938
2197
2099
2228
2245
1913
1903
2298
2231
2200
1902
2161
2211
2124
2082
2257
2087
2123
1929
1948
2124
2013
1973
2000
2030
1932
1993
2014
2118
1900
2195
2222
2035
2088
2010
1962
2166
1918
2070
2277
2114
1975
2045
2050
1921
2103
1954
2017
2235
1993
2156
1984
2057
2200
2133
2144
2145
2219
2222
2210
2143
2163
2168
2246
2186
1907
2072
2142
2187
2036
2207
2270
2262
2159
1914
1926
2261
2006
1948
2028
2256
2182
1955
1969
1941
1924
2176
2256
2051
2111
2221
2222
2190
2068
1942
2024
2258
2201
2085
2061
2004
2260
2136
2244
1989
1941
2297
2159
2260
2093
2293
math   Statistics-And-Probability   
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Homework Answers

Answer #1

Given, confidence level = 98% = 0.98 Significance level = a =1-0.98 = 0.02 Standard deviation = 0 =37 Sample size =n=115 Usin

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