Research examining the effects of preschool childcare has found that children who spent time in day care, especially high-quality day care, perform better on math and language tests that children who stay home with their mothers. In a typical study, a researcher obtains a sample of n = 10 children who attended a day care before starting school. The children are given a standardized math test for which the population mean is . The scores for the sample are as follows: 53, 57, 61, 52, 52, 56, 58, 62, 51, 56. Do children who go to daycare differ significantly than the population? Use a two tailed test with alpha = .05.
Compute the test statistic? Did you retain or reject the null?
Research examining the effects of preschool childcare has found that children who spent time in day care, especially hig
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answerhappygod
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