The sample mean is a:

Related MCQs

• The standard deviation of a sample of 100 observations equals 64. The variance of the sample equals
• The variance of a sample of 81 observations equals 64. The standard deviation of the sample equals
• Is the mean systolic blood pressure (at baseline) for patients assigned to placebo different from the mean for patients assigned to the treatment group?
• Subset of sample space is
• For sample space probability is equal to
• The two sample t test is the non-parametric alternative to the _________________.
• The population mean µ is called:
• HB% of 5 individuals is 9.3 10.6 11.9 12.2 13.5 Mean HB% is The
• If our experiment had three groups (e.g., placebo, new drug #1, new drug #2), we might want to know whether the mean systolic blood pressure at baseline differed among the three groups?
• If our experiment had three groups (e.g., placebo, new drug #1, new drug #2), we might want to know whether the mean systolic blood pressure at baseline differed among the three groups? For this use ……….test