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21 December, 14:09

An experiment is set up to study the weights of 35 mice after they are injected with a drug. The population mean is 23.50 grams with a standard deviation of 3.40 grams. The standard error of the sample mean is __. (Round off your answer to the nearest hundredth.)

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  1. 21 December, 16:59
    0
    Ok you need to add 23.50+3.40

    what do you get?

    26.9

    Round it to the nearest hundreth what do you get?

    26.10 is your final answer
  2. 21 December, 17:38
    0
    26.10 is the answer because, 23.50 + 3.40 = 26.9 then you said you wanted it to be rounded so it would equal 26.10.
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