b. Assuming that mpg is normally distributed, calculate the value of the test statistic. (Round intermediate calculations to at least 4 decimal places and final answer to 3 decimal places.) Test statistic

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A: X Frequency 0 2 1 6 2 8 3 36 4 50 5 68 6 55 7 36 8 19 9 10 10 4

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Q: I need help with part c) of this question as well.

A:

Q: Can part B be answered as well please?

A: b) The probability that the resistors are within the allowable tolerance value is 0.90.

Q: provide step-by-step reasoning please

A: The correct answer is D) All of the above are necessary.

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A: what does the underlined word say at the very end?

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A: From given  mean is 0 and standard deviation is 1

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A:

Q: So which one should I choose?

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A: Given a figure.

Q: Dsery? 2.

A: