Nonnative speakers of English often have characteristics in their handwriting that differ depending on the speaker’s first language. Handwriting samples from a random sample of Chinese, Malay, and Indian children in a school in Singapore were taken to investigate these differences. One characteristic of interest was a rounding at the top of the capital letter A. Data for the top-rounding characteristic for a sample of 153 children are shown in the table. Observed Top Rounding on the Capital Letter A   Malay Indian Chinese Total Yes  9 21  8  38 No 42 31 42 115 Total 51 52 50 153 If children from these countries exhibit top rounding in the same proportions, what is the expected count for Malay children who show top rounding?

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Nonnative speakers of English often have characteristics in their handwriting that differ depending on the speaker’s first language. Handwriting samples from a random sample of Chinese, Malay, and Indian children in a school in Singapore were taken to investigate these differences. One characteristic of interest was a rounding at the top of the capital letter A. Data for the top-rounding characteristic for a sample of 153 children are shown in the table.

Observed Top Rounding on the Capital Letter A

  Malay Indian Chinese Total
Yes  9 21  8  38
No 42 31 42 115
Total 51 52 50 153

If children from these countries exhibit top rounding in the same proportions, what is the expected count for Malay children who show top rounding?

Expert Solution
Step 1

Given information:

The contingency table representing a sample of n = 153 children for the top-rounding characteristic is provided,

Observed Top Rounding on the Capital Letter A

  Malay Indian Chinese Total
Yes  9 21  8  38
No 42 31 42 115
Total 51 52 50 153

It is required to obtain the expected count for Malay children who show top-rounding.

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