Maria saw 2×10 to the 1 power dogs in the park on saturday. She saw twice as many dogs on sunday as she saw on saturday. How man
2 answers:
Answer:
She saw 60 dogs over the two days.
Step-by-step explanation:
Consider the provided information.
It is given that Maria saw dogs in the park on Saturday.
can be written as 2×10 = 20
That means she saw 20 dogs on Saturday.
She saw twice as many dogs on Sunday as she saw on Saturday.
She saw 20 dogs on Saturday the twice of this is:
Sunday = 20×2 = 40 dogs
Total number of dogs she saw on Saturday and Sunday = 40 + 20 = 60
Hence, she saw 60 dogs over the two days.
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The chi-squared test statistic will be 3.11. The test statistic is contrasted with a predicted value based on the Chi-square distribution.
<h3>What is the chi-squared test statistic?</h3>Finding the squared difference between the actual and anticipated data values, then dividing that difference by the expected data values, constitutes the test statistic.
The formula for the chi-squared test statistic is;
Where,
is the observed value
is the expected value
The chi-square test statics is;
Hence, the chi-squared test statistic will be 3.11.
To learn more about the chi-squared test statistic refer;
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