Question

102 The midpoints A, B and Care marked on the histogram Match them to the indicated scores which scores would be considered unal? any The point A corresponds with The point B corresponds with = The point corresponds with Which scores, if any, would be considered unusuar? OA. 142 OB.-2.15 OCO D. None 22.15 Click to select your answer Save for Later Start a search

Answer 1

The histogram Plot is approximately symmetric. = its mean value be around to. so for since point, A is at 40 it will be negative so, ZA = -2.15 z score 4 olbo) ( point, B is sat 60, which is close to mean so, ZB =0 pointe value, than mean is so at z 70, which is score will be greater tue [Zea 142 - No a value is uhusual.