A man purchased 100 shares of a company’s stock at $3 per share. If each share rose $0.09 in value during the first month, decre
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Complete Question
The complete question is shown on the first uploaded image
Answer:
The correct option is F
Since the test statistics<u> is outside </u>the rejection region , <u>we fail to reject </u>the null hypothesis ,There<u> is no</u> statistically significant evidence to reject the claim
Step-by-step explanation:
From the question we are told that
The claim is
Hence
The null hypothesis is
The alternative is
Generally the test statistics is mathematically represented as
=>
=>
Generally the degree of freedom is mathematically represented as
From the student t-distribution table the critical value of at a degree of freedom of 8 is
Since the is outside the rejection region , we fail to reject the null hypothesis ,There is no sufficient evidence to reject the claim
The mean weight of the packages is 2.5, so the total weight of the packages is found by multiplying 2.5 pounds by 4 which is equal to 10 pounds. That is the tial weight of the four books. To find the weight of the fourth book, the three other weights are subtracted from 10 pounds:
