12th Class Statistics MCQS Statistical Inference Tests of Hypotheses Online Test 2

3-cp-3-e-presence-of-attributes-is-denoted-by-3-a-3-c-2-fp-3-e_-_3-cp-3-e-capital-letters-3-c-2-fp-3-e,3-cp-3-e-suppose-the-estimating-equation-c-2-a-0-has-been-calculated-for-a-set-of-data-the-y-intercept-of-the-line-is-3-c-2-fp-3-e_-_3-cp-3-e-5-3-c-2-fp-3-e,3-cp-3-e-the-base-of-octal-system-is-3-a-3-c-2-fp-3-e_-_3-cp-3-e-8-3-c-2-fp-3-e,3-cp-3-e-the-coefficient-of-skewness-of-a-normal-distribution-is-3-a-3-c-2-fp-3-e_-_3-cp-3-ezero-3-c-2-fp-3-e,3-cp-3-e-the-expected-frequency-in-a-chi-square-contingency-table-can-be-calculated-from-the-expected-proportion-for-that-cell-by-3-a-3-c-2-fp-3-e_-_3-cp-3-e-multiplying-by-the-total-sample-size-3-c-2-fp-3-e,3-cp-3-e-the-formula-of-r-is-given-by-3-a-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-s-7-bxy-7-d-5-c-5-cover-s-x-s-y-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-limits-of-the-normal-distribution-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-5-c-5-cinfty-5-c-5-c-2-cto-5-c-5-c-2-c-5-c-5-cinfty-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-the-mechanical-devices-that-make-up-the-computer-are-called-3-a-3-c-2-fp-3-e_-_3-cp-3-e-hardware-3-c-2-fp-3-e,3-cp-3-e-the-test-statistic-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-t-3-d-7-b-5-c-5-coverline-x-u-7-d-5-c-5-cover-7-bs-2-f-5-c-5-csqrt-7-bn-7-d-7-d-5-c-5-c-29-3-c-2-fspan-3-e-c-2-a-0-has-d-f-3-d-3-c-2-fp-3-e_-_3-cp-3-en-1-3-c-2-fp-3-e,3-cp-3-e-thermometers-and-barometers-are-3-a-3-c-2-fp-3-e_-_3-cp-3-e-analog-devices-3-c-2-fp-3-e,3-cp-3-e-to-test-hypotheses-about-the-mean-of-a-normal-population-with-a-known-standard-deviation-2-c-we-can-compare-3-a-3-c-2-fp-3-e_-_3-cp-3-e-either-28-a-29-or-28-c-29-3-c-2-fp-3-e,3-cp-3-e-two-attributes-a-and-b-are-independent-if-3-a-3-c-2-fp-3-e_-_3-cp-3-e-3-cspan-class-3-d-22-math-tex-22-3-e-5-c-5-c-28-28-ab-29-3-d-7-b-7-b-28-a-29-28-b-29-7-d-5-c-5-cover-7-bn-7-d-7-d-5-c-5-c-29-3-c-2-fspan-3-e-3-c-2-fp-3-e,3-cp-3-e-which-of-the-following-is-a-method-of-selecting-samples-from-a-population-3-f-3-c-2-fp-3-e_-_3-cp-3-e-all-of-these-3-c-2-fp-3-e,3-cp-3-ea-sample-is-a-part-of-the-3-c-2-fp-3-e_-_3-cp-3-e-population-3-c-2-fp-3-e,3-cp-3-ea-survey-conducted-by-a-sampling-design-is-called-3-a-3-c-2-fp-3-e_-_3-cp-3-e-sample-survey-3-c-2-fp-3-e