Select a random sample of at least 30 individuals, and using the z test for proportions, test one or more of the following hypotheses. Use α = 0.05.

a. For educational level, H₀ : p = 0.50 for level 2.
b. For smoking status, H₀ : p = 0.20 for level 1.
c. For exercise level, H₀ : p = 0.10 for level 1.
d. For gender, H₀ : p = 0.50 for males.

Data from data bank appendix B

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Data Bank ID number Age 01 27 2 02 18 1 03 32 2 04 2 05 1 06 1 07 1 08 2 09 1 10 11 12 13 14 24 19 56 65 36 43 47 48 12 25 1 3 2 63 0 37 2 1 0 0 0 2 0 2 1 0 1 1 2 1 0 1 1 0 1 0 0 0 0 1 1 2 3 0 3 120 145 118 162 106 143 160 215 127 132 196 109 170 187 1Q Sodium 99 106 111 Gender 193 126 118 136 F 210 120 105 137 M 196 128 115 135 F 208 129 108 142 M 188 119 106 133 F 206 136 111 138 F 240 131 140 M 215 163 151 M 201 132 134 F 215 138 109 135 F 199 148 115 146 M 210 115 114 141 F 242 149 101 152 F 193 142 109 144 M M M S M M S W W D M D D MOS D Marital status