Question

If there is no seasonal effect on human births, we would expect equal numbers of children to be bom in each season winter spring summer and all A students a neus of her staista and finds that of the 120 students in the class, 26 were bom in winter 38 in spring, 31 in summer, and 27 in fol. She wonder if the excess in the spring is set indication that is not uniom throughout the year. Complete parts through e below a) Compute the standardized residual for each season. Standardized Residus Winter Spring Summer Fai Pound to the decimo places as needed.) b) Arany of the standardized residus particularly large compared to what O A. The standardized residuals are not pay large compared to the value of the square foot tatto Click to select your answers,

Answer 1

Season	Observed Count	Expected Count
Winter	26	30
Spring	36	30
Summer	31	30
Fall	27	30

a) The standardized residuals can be calculated using the formula,

Standardized residual = (observed count – expected count) / √expected count

The standardized residual for each season is given by,

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