help me solve
1) suppose you want to test the claim that mu > 25.6. Given a sample size of n = 42 and a level of significance of alpha = 0.10 when should you reject H0?
2)t is theorized that up to 15% of people (up to and including the 15%) do not carry cash with them and only use debit/credit cards.
A survey of 125 shoppers at a local mall finds that 13% of shoppers do not carry cash.
At a 0.01 level of significance, is the initial theory correct?
Is this a left, right or two tail test?
What is the calculated value of z ?
Convert z to a P-value?
Do you reject or fail to reject the null hypothesis?
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Help me! Please explain this question following the guideline that my professor wrote. I already have the answers but I don’t know why and my professor wants to specifically use his guideline to explain.
Answer 22)Option b. The iron will behave like a magnet if current flows through the wire.Due to magnetic effect of electric current, when current is passed through the wire, magnetismis induced…
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help me solve
1) suppose you want to test the claim that mu > 25.6. Given a sample size of n = 42 and a level of significance of alpha = 0.10 when should you reject H0?
2)t is theorized that up to 15% of people (up to and including the 15%) do not carry cash with them and only use debit/credit cards.
A survey of 125 shoppers at a local mall finds that 13% of shoppers do not carry cash.
At a 0.01 level of significance, is the initial theory correct?
Is this a left, right or two tail test?
What is the calculated value of z ?
Convert z to a P-value?
Do you reject or fail to reject the null hypothesis?
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Help me with my english online course
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help me write an email (names and personal information changed to protect privacy) that has encountered from a business/professional standpoint that represents either a “good” sample email or a “bad/needs improvement” email. the email needs to be specific based on the chapter detailsit is a good example or why it needs improvement.
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Help Needed
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Help Needed!!!!!
1. A solid sphere of mass 0.7kg and radius 5cm is released from rest at x=-1m on the ramp shown. It rolls without slipping until reaching the edge of the ramp at x=0.5m. Next, it flies through the air without changing its angular velocity. At what y value will it reach its maximum height?
2. if instead the ball slid without rolling, would it reach a higher, lower, or equal maximum height? Explain
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Help needed…Help needed…Help needed…
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Help needed with Beginning Cryptography assignment. I have attached all document in a Zip File. The folder includes assignment details, an example which will be the base to my assignment, a host image and an audio file.
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