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MrRissso
14 days ago
7

A sample of 16 cookies is taken to test the claim that each cookie contains at least 9 chocolate chips. The average number of ch

ocolate chips per cookie in the sample was 7.875. The standard deviation of the population is 2. Assume the distribution of the population is normal. Let μ denote the average number of chocolate chips in all the cookies. The hypothesis to test the claim is: H0 : μ ≥ 9 H1 : μ < 9.
a) what is the test statistic
b) the critical value for this test at a 0.5 level of significance is
c) the p-value for this test statistic is
d) at a 0.5 level of significance, it can be concluded that the mean of the population is
Mathematics
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P(S) = Probability of Smash = 0.05 (5%)
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The options presented are:

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Step 2:-c = a[x^2+\frac{b}{a} x]

In step 2, 'a' is extracted from ax^2 + bx. Upon factoring out 'a', we divide all terms by 'a', resulting in a[x^2+\frac{b}{a} x].

Step 2 involves the binomial factorization process.



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